APA (7th ed.) Citation

United States. Bureau of Agricultural Economics. (1941). Trends in dairying by major type-of-farming regions. [s.n.].

Chicago Style (17th ed.) Citation

United States. Bureau of Agricultural Economics. Trends in Dairying by Major Type-of-farming Regions. [Washington]: [s.n.], 1941.

MLA (9th ed.) Citation

United States. Bureau of Agricultural Economics. Trends in Dairying by Major Type-of-farming Regions. [s.n.], 1941.