APA Citation

United States. Bureau of the Census., United States. Bureau of the Census. Geography Division., & United States. Bureau of the Census. Population Division. (1973). Number of Negro persons by counties of the United States, 1970. Washington, D.C.: U.S. G.P.O..

Chicago Style Citation

United States. Bureau of the Census., United States. Bureau of the Census. Geography Division, and United States. Bureau of the Census. Population Division. Number of Negro Persons By Counties of the United States, 1970. Washington, D.C.: U.S. G.P.O., 1973.

MLA Citation

United States. Bureau of the Census., United States. Bureau of the Census. Geography Division, and United States. Bureau of the Census. Population Division. Number of Negro Persons By Counties of the United States, 1970. Washington, D.C.: U.S. G.P.O., 1973.

Warning: These citations may not always be 100% accurate.