APA (7th ed.) Citation

U.S. Fish and Wildlife Service. (2004). Lake Ilo National Wildlife Refuge: Visitor's guide. U.S. Fish and Wildlife Service.

Chicago Style (17th ed.) Citation

U.S. Fish and Wildlife Service. Lake Ilo National Wildlife Refuge: Visitor's Guide. [Washington, D.C.]: U.S. Fish and Wildlife Service, 2004.

MLA (8th ed.) Citation

U.S. Fish and Wildlife Service. Lake Ilo National Wildlife Refuge: Visitor's Guide. U.S. Fish and Wildlife Service, 2004.