APA (7th ed.) Citation

U.S. Fish and Wildlife Service. (2007). Wolf recovery in North America. U.S. Dept. of the Interior, U.S. Fish and Wildlife Service.

Chicago Style (17th ed.) Citation

U.S. Fish and Wildlife Service. Wolf Recovery in North America. [Washington, D.C.]: U.S. Dept. of the Interior, U.S. Fish and Wildlife Service, 2007.

MLA (9th ed.) Citation

U.S. Fish and Wildlife Service. Wolf Recovery in North America. U.S. Dept. of the Interior, U.S. Fish and Wildlife Service, 2007.