APA (7th ed.) Citation

U.S. Fish and Wildlife Service. (1990). Self-guided auto tour: National Bison Range. [U.S. Fish and Wildlife Service, Dept. of the Interior].

Chicago Style (17th ed.) Citation

U.S. Fish and Wildlife Service. Self-guided Auto Tour: National Bison Range. [Washington, D.C.?]: [U.S. Fish and Wildlife Service, Dept. of the Interior], 1990.

MLA (9th ed.) Citation

U.S. Fish and Wildlife Service. Self-guided Auto Tour: National Bison Range. [U.S. Fish and Wildlife Service, Dept. of the Interior], 1990.