APA (7th ed.) Citation

United States. Bureau of Agricultural Engineering. (1938). Farm building surveys in Wisconsin. Kansas, Georgia, and Illinois. [s.n.].

Chicago Style (17th ed.) Citation

United States. Bureau of Agricultural Engineering. Farm Building Surveys in Wisconsin. Kansas, Georgia, and Illinois. [Washington]: [s.n.], 1938.

MLA (9th ed.) Citation

United States. Bureau of Agricultural Engineering. Farm Building Surveys in Wisconsin. Kansas, Georgia, and Illinois. [s.n.], 1938.