APA (7th ed.) Citation

U.S. Fish and Wildlife Service. (2004). Aransas National Wildlife Refuge: Birds. U.S. Dept. of the Interior, U.S. Fish & Wildlife Service.

Chicago Style (17th ed.) Citation

U.S. Fish and Wildlife Service. Aransas National Wildlife Refuge: Birds. [Washington, D.C.]: U.S. Dept. of the Interior, U.S. Fish & Wildlife Service, 2004.

MLA (9th ed.) Citation

U.S. Fish and Wildlife Service. Aransas National Wildlife Refuge: Birds. U.S. Dept. of the Interior, U.S. Fish & Wildlife Service, 2004.