APA (7th ed.) Citation

(2010). Ridgefield National Wildlife Refuge wildlife checklist. Ridgefield National Wildlife Refuge, U.S. Fish and Wildlife Service.

Chicago Style (17th ed.) Citation

Ridgefield National Wildlife Refuge Wildlife Checklist. Ridgefield, WA.: Ridgefield National Wildlife Refuge, U.S. Fish and Wildlife Service, 2010.

MLA (9th ed.) Citation

Ridgefield National Wildlife Refuge Wildlife Checklist. Ridgefield National Wildlife Refuge, U.S. Fish and Wildlife Service, 2010.