APA (7th ed.) Citation

United States. Bureau of the Census. (1940). Census of Manufacturers: 1939, Industry Classifications (Corrected to June 2, 1941). [s.n.].

Chicago Style (17th ed.) Citation

United States. Bureau of the Census. Census of Manufacturers: 1939, Industry Classifications (Corrected to June 2, 1941). [Washington]: [s.n.], 1940.

MLA (9th ed.) Citation

United States. Bureau of the Census. Census of Manufacturers: 1939, Industry Classifications (Corrected to June 2, 1941). [s.n.], 1940.

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