APA (7th ed.) Citation

United States. Bureau of the Census. (1972). Standard metropolitan statistical areas : 1970: Includes the 247 SMSA's identified in the 1970 census reports. U.S. Govt. Print. Off..

Chicago Style (17th ed.) Citation

United States. Bureau of the Census. Standard Metropolitan Statistical Areas : 1970: Includes the 247 SMSA's Identified in the 1970 Census Reports. Washington: U.S. Govt. Print. Off., 1972.

MLA (8th ed.) Citation

United States. Bureau of the Census. Standard Metropolitan Statistical Areas : 1970: Includes the 247 SMSA's Identified in the 1970 Census Reports. U.S. Govt. Print. Off., 1972.