APA (7th ed.) Citation

U.S. Fish and Wildlife Service. (1980). Endangered and threatened wildlife and plants native to the United States. Dept. of the Interior, U.S. fish and Wildlife Service.

Chicago Style (17th ed.) Citation

U.S. Fish and Wildlife Service. Endangered and Threatened Wildlife and Plants Native to the United States. [Washington, D.C.?]: Dept. of the Interior, U.S. fish and Wildlife Service, 1980.

MLA (9th ed.) Citation

U.S. Fish and Wildlife Service. Endangered and Threatened Wildlife and Plants Native to the United States. Dept. of the Interior, U.S. fish and Wildlife Service, 1980.