U.S. Fish and Wildlife Service. Region 8. (2009). Humboldt Bay National Wildlife Refuge Complex: Comprehensive conservation plan and final environmental assessment. U. S. Fish and Wildlife Service.
Chicago Style (17th ed.) CitationU.S. Fish and Wildlife Service. Region 8. Humboldt Bay National Wildlife Refuge Complex: Comprehensive Conservation Plan and Final Environmental Assessment. [Washington, D.C.?]: U. S. Fish and Wildlife Service, 2009.
MLA (9th ed.) CitationU.S. Fish and Wildlife Service. Region 8. Humboldt Bay National Wildlife Refuge Complex: Comprehensive Conservation Plan and Final Environmental Assessment. U. S. Fish and Wildlife Service, 2009.
Warning: These citations may not always be 100% accurate.