APA (7th ed.) Citation

U.S. Fish and Wildlife Service. San Diego National Wildlife Refuge Complex. U.S. Fish & Wildlife Service.

Chicago Style (17th ed.) Citation

U.S. Fish and Wildlife Service. San Diego National Wildlife Refuge Complex. [San Diego, Calif.?]: U.S. Fish & Wildlife Service.

MLA (9th ed.) Citation

U.S. Fish and Wildlife Service. San Diego National Wildlife Refuge Complex. U.S. Fish & Wildlife Service.