APA (7th ed.) Citation

United States. Bureau of the Census. (1940). Cotton ginning machinery and equipment in the United States, 1940. [s.n.].

Chicago Style (17th ed.) Citation

United States. Bureau of the Census. Cotton Ginning Machinery and Equipment in the United States, 1940. [Washington]: [s.n.], 1940.

MLA (9th ed.) Citation

United States. Bureau of the Census. Cotton Ginning Machinery and Equipment in the United States, 1940. [s.n.], 1940.