APA (7th ed.) Citation

National Collegiate Software Clearinghouse & United States. Bureau of the Census. (1987). County and city data book. National Collegiate Software Clearinghouse.

Chicago Style (17th ed.) Citation

National Collegiate Software Clearinghouse and United States. Bureau of the Census. County and City Data Book. Raleigh NC: National Collegiate Software Clearinghouse, 1987.

MLA (9th ed.) Citation

National Collegiate Software Clearinghouse and United States. Bureau of the Census. County and City Data Book. National Collegiate Software Clearinghouse, 1987.