APA (7th ed.) Citation

U.S. Fish and Wildlife Service. (2003). Sand prairie trail. U.S. Dept. of the Interior, U.S. Fish and Wildlife Service, National Wildlife Refuge System.

Chicago Style (17th ed.) Citation

U.S. Fish and Wildlife Service. Sand Prairie Trail. [Crosset, Ark.]: U.S. Dept. of the Interior, U.S. Fish and Wildlife Service, National Wildlife Refuge System, 2003.

MLA (9th ed.) Citation

U.S. Fish and Wildlife Service. Sand Prairie Trail. U.S. Dept. of the Interior, U.S. Fish and Wildlife Service, National Wildlife Refuge System, 2003.