APA (7th ed.) Citation

(1943). Sixteenth census of the United States: 1940: population: the labor force (sample statistics): usual occupation. United States Department of Commerce, Bureau of the Census.

Chicago Style (17th ed.) Citation

Sixteenth Census of the United States: 1940: Population: The Labor Force (sample Statistics): Usual Occupation. [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: The Labor Force (sample Statistics): Usual Occupation. United States Department of Commerce, Bureau of the Census, 1943.