CSE reference list example. Map: name-year. [area of map] Northeastern United States. [publication date, followed by period] 2001 Jun 1. [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 period] Department of the Interior (U S). [physical description] 1 sheet: color.