Specific Rules #3 for Place of Publication (required) to Citing Conference Proceedings Vancouver Style: Multiple places of publication

If more than one place of publication is found, use the first one or the one set in the largest type or in bold type. Do not give multiple places.

As an option, if one place is a US city and the other(s) are not, use the US city.

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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 Place of Publication (required) to Citing Conference Proceedings Vancouver Style

Specific Rules #1 for Place of Publication (required) to Citing Conference Proceedings Vancouver Style: Optional inclusion of institution where conference was held

Specific Rules #2 for Place of Publication (required) to Citing Conference Proceedings Vancouver Style: Non-US cities

Specific Rules #3 for Place of Publication (required) to Citing Conference Proceedings Vancouver Style: Multiple places of publication

Specific Rules #4 for Place of Publication (required) to Citing Conference Proceedings Vancouver Style: No place of publication can be found

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