APA (7th ed.) Citation

U.S. Fish and Wildlife Service. (1940). Officials and Organizations Concerned with Wildlife Protection: 1940. [s.n.].

Chicago Style (17th ed.) Citation

U.S. Fish and Wildlife Service. Officials and Organizations Concerned with Wildlife Protection: 1940. [Washington]: [s.n.], 1940.

MLA (9th ed.) Citation

U.S. Fish and Wildlife Service. Officials and Organizations Concerned with Wildlife Protection: 1940. [s.n.], 1940.