APA (7th ed.) Citation

United States. Bureau of the Census. Data User Services Division. (1993). 1990 census of population and housing: United States summary ([May 1993 ed.].). U.S. Dept. of Commerce, Bureau of the Census, Data User Services Division.

Chicago Style (17th ed.) Citation

United States. Bureau of the Census. Data User Services Division. 1990 Census of Population and Housing: United States Summary. [May 1993 ed.]. Washington, DC: U.S. Dept. of Commerce, Bureau of the Census, Data User Services Division, 1993.

MLA (9th ed.) Citation

United States. Bureau of the Census. Data User Services Division. 1990 Census of Population and Housing: United States Summary. [May 1993 ed.]. U.S. Dept. of Commerce, Bureau of the Census, Data User Services Division, 1993.