CSE reference list example. Map: citation-sequence and citation-name. [number] 21. [area of map] Northeastern United States. [title of map, followed by descriptive label in brackets and a period] West Nile virus: wild bird cases [demographic map]. [place of publication, followed by colon] Washington (D C): [publisher, followed by semicolon] Department of the Interior (U S); [publication date, followed by period] 2001 Jun 1. [physical description] 1 sheet: color.