Sample PubMed Central Citations

Databases/Retrieval Systems on the Internet

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Examples of Citations to Entire Databases/Retrieval Systems on the Internet

Standard citation to an open serial database on the Internet
Standard citation to a closed serial database on the Internet
Standard citation to a single database on the Internet
Standard citation to a retrieval system on the Internet
Database/retrieval system on the Internet with an individual(s) as author
Database/retrieval system on the Internet title with sections
Database/retrieval system on the Internet with an edition or version
Database/retrieval system on the Internet with date obtained from earliest material in it
Database/retrieval system on the Internet with update/revision date

Examples of Citations to Entire Databases/Retrieval Systems on the Internet

Standard citation to an open serial database on the Internet

Online Archive of American Folk Medicine [Internet]. Los Angeles: Regents of the University of California. 1996 -    [cited 2007 Feb 1]. Available from: http://www.folkmed.ucla.edu/.

<element-citation> | <mixed-citation>

<element-citation publication-type="database" publication-format="web">
  <source>Online Archive of American Folk Medicine [Internet]</source>
  <publisher-loc>Los Angeles</publisher-loc>
  <publisher-name>Regents of the University of California</publisher-name>
  <year>1996 -   </year>
  <date-in-citation>cited 2007 Feb 1</date-in-citation>
  <comment>Available from:
    <uri>http://www.folkmed.ucla.edu/</uri>.
  </comment>
</element-citation>

<mixed-citation publication-type="database" publication-format="web">
   <source>Online Archive of American Folk Medicine [Internet]</source>.
   <publisher-loc>Los Angeles</publisher-loc>:
   <publisher-name>Regents of the University of California</publisher-name>.
   <year>1996 -   </year> [<date-in-citation>cited 2007 Feb 1</date-in-citation>]. Available from: <uri>http://www.folkmed.ucla.edu/</uri>.
</mixed-citation>

PeriStats [Internet]. White Plains (NY): March of Dimes Perinatal Data Center. c2007 -    [cited 2007 Feb 1]. Available from: http://www.marchofdimes.com/peristats/.

<element-citation> | <mixed-citation>

<element-citation publication-type="database" publication-format="web">
  <source>PeriStats [Internet]</source>
  <publisher-loc>White Plains (NY)</publisher-loc>
  <publisher-name>March of Dimes Perinatal Data Center</publisher-name>
  <year>c2007 -   </year>
  <date-in-citation>cited 2007 Feb 1</date-in-citation>
  <comment>Available from:
    <uri>http://www.marchofdimes.com/peristats/</uri>.
  </comment>
</element-citation>

<mixed-citation publication-type="database" publication-format="web">
   <source>PeriStats [Internet]</source>.
   <publisher-loc>White Plains (NY)</publisher-loc>:
   <publisher-name>March of Dimes Perinatal Data Center</publisher-name>.
   <year>c2007 -   </year> [<date-in-citation>cited 2007 Feb 1</date-in-citation>]. Available from: <uri>http://www.marchofdimes.com/peristats/</uri>.
</mixed-citation>

TrialSearch [Internet]. New York: AIDS Community Research Initiative of America. c2003 -   [cited 2007 Feb 1]. Available from: http://www.acria.org/clinical_trials/.

<element-citation> | <mixed-citation>

<element-citation publication-type="database" publication-format="web">
  <source>TrialSearch [Internet]</source>
  <publisher-loc>New York</publisher-loc>
  <publisher-name>AIDS Community Research Initiative of America</publisher-name>
  <year>c2003 -  </year>
  <date-in-citation>cited 2007 Feb 1</date-in-citation>
  <comment>Available from:
    <uri>http://www.acria.org/clinical_trials/</uri>.
  </comment>
</element-citation>

<mixed-citation publication-type="database" publication-format="web">
   <source>TrialSearch [Internet]</source>.
   <publisher-loc>New York</publisher-loc>:
   <publisher-name>AIDS Community Research Initiative of America</publisher-name>.
   <year>c2003 -  </year> [<date-in-citation>cited 2007 Feb 1</date-in-citation>]. Available from: <uri>http://www.acria.org/clinical_trials/</uri>.
</mixed-citation>

Standard citation to a closed serial database on the Internet

EARSS: the European Antimicrobial Resistance Surveillance System [Internet]. Bilthoven (Netherlands): RIVM. 2001 - 2005 [cited 2007 Feb 1]. Available from: http://www.rivm.nl/earss/.

<element-citation> | <mixed-citation>

<element-citation publication-type="database" publication-format="web">
  <source>EARSS: the European Antimicrobial Resistance Surveillance System [Internet]</source>
  <publisher-loc>Bilthoven (Netherlands)</publisher-loc>
  <publisher-name>RIVM</publisher-name>
  <year>2001 - 2005</year>
  <date-in-citation>cited 2007 Feb 1</date-in-citation>
  <comment>Available from:
    <uri>http://www.rivm.nl/earss/</uri>
  </comment>
</element-citation>

<mixed-citation publication-type="database" publication-format="web">
   <source>EARSS: the European Antimicrobial Resistance Surveillance System [Internet]</source>.
   <publisher-loc>Bilthoven (Netherlands)</publisher-loc>:
   <publisher-name>RIVM</publisher-name>.
   <year>2001 - 2005</year> [<date-in-citation>cited 2007 Feb 1</date-in-citation>]. Available from: <uri>http://www.rivm.nl/earss/</uri>.
</mixed-citation>

DocFinder [Internet]. [place unknown]: Administrators in Medicine. c1997 - c2005 [cited 2007 Feb 2]. Available from: http://www.docboard.org/docfinder.html

<element-citation> | <mixed-citation>

<element-citation publication-type="database" publication-format="web">
  <source>DocFinder [Internet]</source>
  <publisher-loc>[place unknown]</publisher-loc>
  <publisher-name>Administrators in Medicine</publisher-name>
  <year>c1997 - c2005</year>
  <date-in-citation>cited 2007 Feb 2</date-in-citation>
  <comment>Available from:
    <uri>http://www.docboard.org/docfinder.html</uri>
  </comment>
</element-citation>

<mixed-citation publication-type="database" publication-format="web">
   <source>DocFinder [Internet]</source>. [place unknown]:
   <publisher-name>Administrators in Medicine</publisher-name>.
   <year>c1997 - c2005</year> [<date-in-citation>cited 2007 Feb 2</date-in-citation>]. Available from: <uri>http://www.docboard.org/docfinder.html</uri>
</mixed-citation>

Standard citation to a single database on the Internet

Jablonski S. Online Multiple Congenital Anomaly/Mental Retardation (MCA/MR) Syndromes [Internet]. Bethesda (MD): National Library of Medicine (US), Medical Subject Headings Section; 2001 Apr [updated 2001 Nov 20; cited 2007 Jan 31]. Available from: http://www.nlm.nih.gov/archive//20061212/mesh/jablonski/syndrome_db.html

<element-citation> | <mixed-citation>

<element-citation publication-type="database" publication-format="web">
  <name>
    <surname>Jablonski</surname>
    <given-names>S</given-names>
  </name>
  <source>Online Multiple Congenital Anomaly/Mental Retardation (MCA/MR) Syndromes [Internet]</source>
  <publisher-loc>Bethesda (MD)</publisher-loc>
  <publisher-name>National Library of Medicine (US), Medical Subject Headings Section</publisher-name>
  <year>2001</year>
  <month>Apr</month>
  <date-in-citation>updated 2001 Nov 20</date-in-citation>
  <date-in-citation>cited 2007 Jan 31</date-in-citation>
  <comment>Available from:
    <uri>http://www.nlm.nih.gov/archive//20061212/mesh/jablonski/syndrome_db.html</uri>
  </comment>
</element-citation>

<mixed-citation publication-type="database" publication-format="web">
   <name><surname>Jablonski</surname><given-names>S</given-names></name>.
   <source>Online Multiple Congenital Anomaly/Mental Retardation (MCA/MR) Syndromes [Internet]</source>.
   <publisher-loc>Bethesda (MD)</publisher-loc>:
   <publisher-name>National Library of Medicine (US), Medical Subject Headings Section</publisher-name>;
   <year>2001</year> <month>Apr</month> [<date-in-citation>updated 2001 Nov 20</date-in-citation>; <date-in-citation>cited 2007 Jan 31</date-in-citation>]. Available from: <uri>http://www.nlm.nih.gov/archive//20061212/mesh/jablonski/syndrome_db.html</uri>
</mixed-citation>

Database of Human Disease Causing Gene Homologues in Dictyostelium Discoideum [Internet]. San Diego (CA): San Diego Supercomputer Center; 2003 [modified 2003 Mar 30; cited 2007 Feb 2]. Available from: http://dictyworkbench.sdsc.edu/HDGDD/.

<element-citation> | <mixed-citation>

<element-citation publication-type="database" publication-format="web">
  <source>Database of Human Disease Causing Gene Homologues in Dictyostelium Discoideum [Internet]</source>
  <publisher-loc>San Diego (CA)</publisher-loc>
  <publisher-name>San Diego Supercomputer Center</publisher-name>
  <year>2003</year>
  <date-in-citation>modified 2003 Mar 30</date-in-citation>
  <date-in-citation>cited 2007 Feb 2</date-in-citation>
  <comment>Available from:
    <uri>http://dictyworkbench.sdsc.edu/HDGDD/</uri>.
  </comment>
</element-citation>

<mixed-citation publication-type="database" publication-format="web">
   <source>Database of Human Disease Causing Gene Homologues in Dictyostelium Discoideum [Internet]</source>.
   <publisher-loc>San Diego (CA)</publisher-loc>:
   <publisher-name>San Diego Supercomputer Center</publisher-name>;
   <year>2003</year> [<date-in-citation>modified 2003 Mar 30</date-in-citation>; <date-in-citation>cited 2007 Feb 2</date-in-citation>]. Available from: <uri>http://dictyworkbench.sdsc.edu/HDGDD/</uri>.
</mixed-citation>

Standard citation to a retrieval system on the Internet

DialogWeb [Internet]. Version 2.5. Cary (NC): The Dialog Corporation. c1997 -   [cited 2007 Feb 1]. Available from: http://www.dialogweb.com/.

<element-citation> | <mixed-citation>

<element-citation publication-type="database" publication-format="web">
  <source>DialogWeb [Internet]</source>
  <edition>Version 2.5</edition>
  <publisher-loc>Cary (NC)</publisher-loc>
  <publisher-name>The Dialog Corporation</publisher-name>
  <year>c1997 -  </year>
  <date-in-citation>cited 2007 Feb 1</date-in-citation>
  <comment>Available from:
    <uri>http://www.dialogweb.com/</uri>.
  </comment>
</element-citation>

<mixed-citation publication-type="database" publication-format="web">
   <source>DialogWeb [Internet]</source>. <edition>Version 2.5</edition>.
   <publisher-loc>Cary (NC)</publisher-loc>:
   <publisher-name>The Dialog Corporation</publisher-name>.
   <year>c1997 -  </year> [<date-in-citation>cited 2007 Feb 1</date-in-citation>]. Available from: <uri>http://www.dialogweb.com/</uri>.
</mixed-citation>

Ovid [Internet]. New York: Ovid Technologies, Inc. c2000 -  [cited 2007 Feb 1]. Available from: http://gateway.ovid.com/.

<element-citation> | <mixed-citation>

<element-citation publication-type="database" publication-format="web">
  <source>Ovid [Internet]</source>
  <publisher-loc>New York</publisher-loc>
  <publisher-name>Ovid Technologies, Inc.</publisher-name>
  <year>c2000 - </year>
  <date-in-citation>cited 2007 Feb 1</date-in-citation>
  <comment>Available from:
    <uri>http://gateway.ovid.com/</uri>.
  </comment>
</element-citation>

<mixed-citation publication-type="database" publication-format="web">
   <source>Ovid [Internet]</source>.
   <publisher-loc>New York</publisher-loc>:
   <publisher-name>Ovid Technologies, Inc.</publisher-name>
   <year>c2000 - </year> [<date-in-citation>cited 2007 Feb 1</date-in-citation>]. Available from: <uri>http://gateway.ovid.com/</uri>.
</mixed-citation>

WHOSIS: WHO Statistical Information System [Internet]. Geneva: World Health Organization. c2007 -  [cited 2007 Feb 1]. Available from: http://www.who.int/whosis/en/.

<element-citation> | <mixed-citation>

<element-citation publication-type="database" publication-format="web">
  <source>WHOSIS: WHO Statistical Information System [Internet]</source>
  <publisher-loc>Geneva</publisher-loc>
  <publisher-name>World Health Organization</publisher-name>
  <year>c2007 - </year>
  <date-in-citation>cited 2007 Feb 1</date-in-citation>
  <comment>Available from:
    <uri>http://www.who.int/whosis/en/</uri>.
  </comment>
</element-citation>

<mixed-citation publication-type="database" publication-format="web">
   <source>WHOSIS: WHO Statistical Information System [Internet]</source>.
   <publisher-loc>Geneva</publisher-loc>:
   <publisher-name>World Health Organization</publisher-name>.
   <year>c2007 - </year> [<date-in-citation>cited 2007 Feb 1</date-in-citation>]. Available from: <uri>http://www.who.int/whosis/en/</uri>.
</mixed-citation>

DialogWeb [retrieval system on the Internet]. Version 2.5. Cary (NC): The Dialog Corporation. c1997 -   [cited 2007 Feb 1]. Available from: http://www.dialogweb.com/.

<element-citation> | <mixed-citation>

<element-citation publication-type="database">
  <source>DialogWeb [retrieval system on the Internet]</source>
  <edition>Version 2.5</edition>
  <publisher-loc>Cary (NC)</publisher-loc>
  <publisher-name>The Dialog Corporation</publisher-name>
  <year>c1997 -  </year>
  <date-in-citation>cited 2007 Feb 1</date-in-citation>
  <comment>Available from:
    <uri>http://www.dialogweb.com/</uri>.
  </comment>
</element-citation>

<mixed-citation publication-type="database" publication-format="web">
   <source>DialogWeb [retrieval system on the Internet]</source>. <edition>Version 2.5</edition>.
   <publisher-loc>Cary (NC)</publisher-loc>:
   <publisher-name>The Dialog Corporation</publisher-name>.
   <year>c1997 -  </year> [<date-in-citation>cited 2007 Feb 1</date-in-citation>]. Available from: <uri>http://www.dialogweb.com/</uri>.
</mixed-citation>

Patient UK [retrieval system on the Internet]. Horsforth (UK): EMIS; c1997 [cited 2007 Feb 23]. Available from: http://www.patient.co.uk/.

<element-citation> | <mixed-citation>

<element-citation publication-type="database">
  <source>Patient UK [retrieval system on the Internet]</source>
  <publisher-loc>Horsforth (UK)</publisher-loc>
  <publisher-name>EMIS</publisher-name>
  <year>c1997</year>
  <date-in-citation>cited 2007 Feb 23</date-in-citation>
  <comment>Available from:
    <uri>http://www.patient.co.uk/</uri>.
  </comment>
</element-citation>

<mixed-citation publication-type="database" publication-format="web">
   <source>Patient UK [retrieval system on the Internet]</source>.
   <publisher-loc>Horsforth (UK)</publisher-loc>:
   <publisher-name>EMIS</publisher-name>;
   <year>c1997</year> [<date-in-citation>cited 2007 Feb 23</date-in-citation>]. Available from: <uri>http://www.patient.co.uk/</uri>.
</mixed-citation>

Database/retrieval system on the Internet with an individual(s) as author

Blaxter M. BaNG: Nematode and Neglected Genomics [Internet]. Version 2.03. Edinburgh (UK): University of Edinburgh, Institute of Evolutionary Biology. [date unknown] -  [updated 2006 Jun 22; cited 2007 Feb 1]. Available from: http://www.nematodes.org/.

<element-citation> | <mixed-citation>

<element-citation publication-type="database" publication-format="web">
  <name>
    <surname>Blaxter</surname>
    <given-names>M</given-names>
  </name>
  <source>BaNG: Nematode and Neglected Genomics [Internet]</source>
  <edition>Version 2.03</edition>
  <publisher-loc>Edinburgh (UK)</publisher-loc>
  <publisher-name>University of Edinburgh, Institute of Evolutionary Biology</publisher-name>
  <year>[date unknown] - </year>
  <date-in-citation>updated 2006 Jun 22</date-in-citation>
  <date-in-citation>cited 2007 Feb 1</date-in-citation>
  <comment>Available from:
    <uri>http://www.nematodes.org/</uri>.
  </comment>
</element-citation>

<mixed-citation publication-type="database" publication-format="web">
   <name><surname>Blaxter</surname><given-names>M</given-names></name>.
   <source>BaNG: Nematode and Neglected Genomics [Internet]</source>. <edition>Version 2.03</edition>.
   <publisher-loc>Edinburgh (UK)</publisher-loc>:
   <publisher-name>University of Edinburgh, Institute of Evolutionary Biology</publisher-name>. [date unknown] -  [<date-in-citation>updated 2006 Jun 22</date-in-citation>; <date-in-citation>cited 2007 Feb 1</date-in-citation>]. Available from: <uri>http://www.nematodes.org/</uri>.
</mixed-citation>

Database/retrieval system on the Internet title with sections

Faculty of 1000. Medicine [Internet]. London: Medicine Reports Ltd. c2007 -  [cited 2007 Feb 1]. Available from: http://www.f1000medicine.com/.

<element-citation> | <mixed-citation>

<element-citation publication-type="database" publication-format="web">
  <source>Faculty of 1000. Medicine [Internet]</source>
  <publisher-loc>London</publisher-loc>
  <publisher-name>Medicine Reports Ltd</publisher-name>
  <year>c2007 - </year>
  <date-in-citation>cited 2007 Feb 1</date-in-citation>
  <comment>Available from:
    <uri>http://www.f1000medicine.com/</uri>.
  </comment>
</element-citation>

<mixed-citation publication-type="database" publication-format="web">
   <source>Faculty of 1000. Medicine [Internet]</source>.
   <publisher-loc>London</publisher-loc>:
   <publisher-name>Medicine Reports Ltd</publisher-name>.
   <year>c2007 - </year> [<date-in-citation>cited 2007 Feb 1</date-in-citation>]. Available from: <uri>http://www.f1000medicine.com/</uri>.
</mixed-citation>

Faculty of 1000. Biology [Internet]. London: Biology Reports Ltd. c1999 -  [cited 2007 Feb 1]. Available from: from: http://www.f1000biology.com/.

<element-citation> | <mixed-citation>

<element-citation publication-type="database" publication-format="web">
  <source>Faculty of 1000. Biology [Internet]</source>
  <publisher-loc>London</publisher-loc>
  <publisher-name>Biology Reports Ltd</publisher-name>
  <year>c1999 - </year>
  <date-in-citation>cited 2007 Feb 1</date-in-citation>
  <comment>Available from:
    <uri>http://www.f1000biology.com/</uri>.
  </comment>
</element-citation>

<mixed-citation publication-type="database" publication-format="web">
   <source>Faculty of 1000. Biology [Internet]</source>.
   <publisher-loc>London</publisher-loc>:
   <publisher-name>Biology Reports Ltd</publisher-name>.
   <year>c1999 - </year> [<date-in-citation>cited 2007 Feb 1</date-in-citation>]. Available from: <uri>from: http://www.f1000biology.com/</uri>.
</mixed-citation>

Database/retrieval system on the Internet with an edition or version

MEDMARX [Internet]. Version 6.5. Rockville (MD): United States Pharmacopeial Convention, Inc. c2007 -  [updated 1999 Aug 6; cited 2007 Jan 31]. Available from: https://www.medmarx.com/.

<element-citation> | <mixed-citation>

<element-citation publication-type="database" publication-format="web">
  <source>MEDMARX [Internet]</source>
  <edition>Version 6.5</edition>
  <publisher-loc>Rockville (MD)</publisher-loc>
  <publisher-name>United States Pharmacopeial Convention, Inc</publisher-name>
  <year>c2007 - </year>
  <date-in-citation>updated 1999 Aug 6</date-in-citation>
  <date-in-citation>cited 2007 Jan 31</date-in-citation>
  <comment>Available from:
    <uri>https://www.medmarx.com/</uri>.
  </comment>
</element-citation>

<mixed-citation publication-type="database" publication-format="web">
   <source>MEDMARX [Internet]</source>. <edition>Version 6.5</edition>.
   <publisher-loc>Rockville (MD)</publisher-loc>:
   <publisher-name>United States Pharmacopeial Convention, Inc</publisher-name>.
   <year>c2007 - </year> [<date-in-citation>updated 1999 Aug 6</date-in-citation>; <date-in-citation>cited 2007 Jan 31</date-in-citation>]. Available from: <uri>https://www.medmarx.com/</uri>.
</mixed-citation>

Biozon [Internet]. Release 2.4. Ithaca (NY): Cornell University. c2005 -  [updated 2006 Aug; cited 2007 Feb 1]. Available from: http://www.biozon.org/.

<element-citation> | <mixed-citation>

<element-citation publication-type="database" publication-format="web">
  <source>Biozon [Internet]</source>
  <edition>Release 2.4</edition>
  <publisher-loc>Ithaca (NY)</publisher-loc>
  <publisher-name>Cornell University</publisher-name>
  <year>c2005 - </year>
  <date-in-citation>updated 2006 Aug</date-in-citation>
  <date-in-citation>cited 2007 Feb 1</date-in-citation>
  <comment>Available from:
    <uri>http://www.biozon.org/</uri>.
  </comment>
</element-citation>

<mixed-citation publication-type="database" publication-format="web">
   <source>Biozon [Internet]</source>. <edition>Release 2.4</edition>.
   <publisher-loc>Ithaca (NY)</publisher-loc>:
   <publisher-name>Cornell University</publisher-name>.
   <year>c2005 - </year> [<date-in-citation>updated 2006 Aug</date-in-citation>; <date-in-citation>cited 2007 Feb 1</date-in-citation>]. Available from: <uri>http://www.biozon.org/</uri>.
</mixed-citation>

WormBase: the Biology and Genome of C. elegans [Internet]. Release WS170. [Pasadena (CA)]: California Institute of Technology. c1999 -  [updated 2007 Jan 19; cited 2007 Feb 1]. Available from: http://www.wormbase.org/.

<element-citation> | <mixed-citation>

<element-citation publication-type="database" publication-format="web">
  <source>WormBase: the Biology and Genome of C. elegans [Internet]</source>
  <edition>Release WS170</edition>
  <publisher-loc>[Pasadena (CA)]</publisher-loc>
  <publisher-name>California Institute of Technology</publisher-name>
  <year>c1999 - </year>
  <date-in-citation>updated 2007 Jan 19</date-in-citation>
  <date-in-citation>cited 2007 Feb 1</date-in-citation>
  <comment>Available from:
    <uri>http://www.wormbase.org/</uri>.
  </comment>
</element-citation>

<mixed-citation publication-type="database" publication-format="web">
   <source>WormBase: the Biology and Genome of C. elegans [Internet]</source>. <edition>Release WS170</edition>.
   <publisher-loc>[Pasadena (CA)]</publisher-loc>:
   <publisher-name>California Institute of Technology</publisher-name>.
   <year>c1999 - </year> [<date-in-citation>updated 2007 Jan 19</date-in-citation>; <date-in-citation>cited 2007 Feb 1</date-in-citation>]. Available from: <uri>http://www.wormbase.org/</uri>.
</mixed-citation>

AnAge: the Animal Ageing Database [Internet]. Build 9. [Boston (MA)]: Joao Pedro de Magalhaes. c2002 -  [updated 2006 Feb 26; cited 2007 Feb 1]. Available from: http://genomics.senescence.info/species/.

<element-citation> | <mixed-citation>

<element-citation publication-type="database" publication-format="web">
  <source>AnAge: the Animal Ageing Database [Internet]</source>
  <edition>Build 9</edition>
  <publisher-loc>[Boston (MA)]</publisher-loc>
  <publisher-name>Joao Pedro de Magalhaes</publisher-name>
  <year>c2002 - </year>
  <date-in-citation>updated 2006 Feb 26</date-in-citation>
  <date-in-citation>cited 2007 Feb 1</date-in-citation>
  <comment>Available from:
    <uri>http://genomics.senescence.info/species/</uri>.
  </comment>
</element-citation>

<mixed-citation publication-type="database" publication-format="web">
   <source>AnAge: the Animal Ageing Database [Internet]</source>. <edition>Build 9</edition>.
   <publisher-loc>[Boston (MA)]</publisher-loc>:
   <publisher-name>Joao Pedro de Magalhaes</publisher-name>.
   <year>c2002 - </year> [<date-in-citation>updated 2006 Feb 26</date-in-citation>; <date-in-citation>cited 2007 Feb 1</date-in-citation>]. Available from: <uri>http://genomics.senescence.info/species/</uri>.
</mixed-citation>

Gilliland G, Tung M, Ladner J. BMCD: Biological Macromolecule Crystallization Database [Internet]. Test ed. 4.0. Gaithersburg (MD): National Institute of Standards and Technology (US). c1995 -  [cited 2007 Feb 1]. Available from: http://xpdb.nist.gov:8060/BMCD4/.

<element-citation> | <mixed-citation>

<element-citation publication-type="database" publication-format="web">
  <name>
    <surname>Gilliland</surname>
    <given-names>G</given-names>
  </name>
  <name>
    <surname>Tung</surname>
    <given-names>M</given-names>
  </name>
  <name>
    <surname>Ladner</surname>
    <given-names>J</given-names>
  </name>
  <source>BMCD: Biological Macromolecule Crystallization Database [Internet]</source>
  <edition>Test ed. 4.0</edition>
  <publisher-loc>Gaithersburg (MD)</publisher-loc>
  <publisher-name>National Institute of Standards and Technology (US)</publisher-name>
  <year>c1995 - </year>
  <date-in-citation>cited 2007 Feb 1</date-in-citation>
  <comment>Available from:
    <uri>http://xpdb.nist.gov:8060/BMCD4/</uri>.
  </comment>
</element-citation>

<mixed-citation publication-type="database" publication-format="web">
   <name><surname>Gilliland</surname><given-names>G</given-names></name>,
   <name><surname>Tung</surname><given-names>M</given-names></name>,
   <name><surname>Ladner</surname><given-names>J</given-names></name>.
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