APA (7th ed.) Citation

United States. Bureau of the Census. (1943). Sixteenth census of the United States: 1940: Population. The labor force (sample statistics) Industrial characteristics. U.S.Govt.Print.Off..

Chicago Style (17th ed.) Citation

United States. Bureau of the Census. Sixteenth Census of the United States: 1940: Population. The Labor Force (sample Statistics) Industrial Characteristics. Washington: U.S.Govt.Print.Off., 1943.

MLA (8th ed.) Citation

United States. Bureau of the Census. Sixteenth Census of the United States: 1940: Population. The Labor Force (sample Statistics) Industrial Characteristics. U.S.Govt.Print.Off., 1943.

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