APA (7th ed.) Citation

(1943). Sixteenth census of the United States: 1940: population, families, types of families; regions and cities of 1,000,000 or more. United States Department of Commerce, Bureau of the Census.

Chicago Style (17th ed.) Citation

Sixteenth Census of the United States: 1940: Population, Families, Types of Families; Regions and Cities of 1,000,000 or More. [Washington, D.C.]: United States Department of Commerce, Bureau of the Census, 1943.

MLA (9th ed.) Citation

Sixteenth Census of the United States: 1940: Population, Families, Types of Families; Regions and Cities of 1,000,000 or More. United States Department of Commerce, Bureau of the Census, 1943.