Box 30First editions

  • If a database/retrieval system does not carry an edition statement, assume it is the first or only edition
  • Use 1st ed. only when you know that subsequent editions have been published and you are citing the earlier one

From: Chapter 24, Databases/Retrieval Systems/Datasets on the Internet

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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