APA (7th ed.) Citation

United States. Department of Agriculture. (1932). Digest of literature of Derris (Deguelia) species used as insecticides, 1747-1931. GPO.

Chicago Style (17th ed.) Citation

United States. Department of Agriculture. Digest of Literature of Derris (Deguelia) Species Used as Insecticides, 1747-1931. [Washington]: GPO, 1932.

MLA (9th ed.) Citation

United States. Department of Agriculture. Digest of Literature of Derris (Deguelia) Species Used as Insecticides, 1747-1931. GPO, 1932.

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