Box 21More than one type of medium

  • If a program is presented in more than one type of medium, give both
  • Separate the two types by a plus sign with a space before and after
  • Place both in one set of square brackets
    Example:
    • Signal 18 EMT-basic study helper [CD-ROM + disk]. New version 4.0. Middlebury (CT): Knightlite Software; 2005. 1 CD-ROM: sound, color, 4 3/4 in.; 1 computer disk: 3 1/2 in. Accompanied by: 1 user's guide.

From: Chapter 21, Computer Programs on CD-ROM, DVD, or Disk

Cover of Citing Medicine
Citing Medicine: The NLM Style Guide for Authors, Editors, and Publishers [Internet]. 2nd edition.
Patrias K, author; Wendling D, editor.
Bethesda (MD): National Library of Medicine (US); 2007-.

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