U.S. Fish and Wildlife Service. (2004). Occoquan Bay National Wildlife Refuge. U.S. Fish & Wildlife Service.
Chicago Style (17th ed.) CitationU.S. Fish and Wildlife Service. Occoquan Bay National Wildlife Refuge. [Washington, D.C.]: U.S. Fish & Wildlife Service, 2004.
MLA (9th ed.) CitationU.S. Fish and Wildlife Service. Occoquan Bay National Wildlife Refuge. U.S. Fish & Wildlife Service, 2004.
Warning: These citations may not always be 100% accurate.