APA (7th ed.) Citation

United States. Bureau of the Census. (1973). 1970 Census of population. U.S. G.P.O..

Chicago Style (17th ed.) Citation

United States. Bureau of the Census. 1970 Census of Population. Washington, D.C.: U.S. G.P.O., 1973.

MLA (8th ed.) Citation

United States. Bureau of the Census. 1970 Census of Population. U.S. G.P.O., 1973.

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