Specific Rules #5 for Date of Publication (required) to Citing Conference Proceedings Vancouver Style: No date of publication, but a date of copyright

A copyright date is identified by the symbol ©, the letter "c", or the word copyright preceding the date. If no date of publication can be found, but the publication contains a date of copyright, use the date of copyright preceded by the letter "c"; for example c2005.

Peek WJ, Lankhorst GJ, editors. 1st World Congress of the International Society of Physical and Rehabilitation Medicine (ISPRM I); 2001 Jul 7-13; Amsterdam, the Netherlands. Bologna (Italy): Monduzzi Editore, International Proceedings Division; c2001. 875 p.

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Citing Medicine: The NLM Style Guide for Authors, Editors, and Publishers [Internet]. 2nd edition. Chapter 3: Conference Publications

Related:

General Rules for Date of Publication (required) to Citing Conference Proceedings Vancouver Style

Specific Rules #1 for Date of Publication (required) to Citing Conference Proceedings Vancouver Style: Multiple years of publication

Specific Rules #2 for Date of Publication (required) to Citing Conference Proceedings Vancouver Style: Non-English names for months

Specific Rules #3 for Date of Publication (required) to Citing Conference Proceedings Vancouver Style: Seasons instead of months

Specific Rules #4 for Date of Publication (required) to Citing Conference Proceedings Vancouver Style: Date of publication and date of copyright

Specific Rules #5 for Date of Publication (required) to Citing Conference Proceedings Vancouver Style: No date of publication, but a date of copyright

Specific Rules #6 for Date of Publication (required) to Citing Conference Proceedings Vancouver Style: No date of publication or copyright can be found

Specific Rules #7 for Date of Publication (required) to Citing Conference Proceedings Vancouver Style: Options for date of publication

Example Entries for Date of Publication (required) to Citing Conference Proceedings Vancouver Style