APA (7th ed.) Citation

(2009). National Wildlife Refuge System coloring book. U.S. Fish and Wildlife Service.

Chicago Style (17th ed.) Citation

National Wildlife Refuge System Coloring Book. [Washington, D.C.]: U.S. Fish and Wildlife Service, 2009.

MLA (9th ed.) Citation

National Wildlife Refuge System Coloring Book. U.S. Fish and Wildlife Service, 2009.