APA (7th ed.) Citation

U.S. Fish and Wildlife Service. (1941). Alaska Fishery and Fur-Seal Industries in 1939. [s.n.].

Chicago Style (17th ed.) Citation

U.S. Fish and Wildlife Service. Alaska Fishery and Fur-Seal Industries in 1939. [Washington]: [s.n.], 1941.

MLA (9th ed.) Citation

U.S. Fish and Wildlife Service. Alaska Fishery and Fur-Seal Industries in 1939. [s.n.], 1941.