APA (7th ed.) Citation

U.S. Fish and Wildlife Service. (2009). [Dabbling ducks]. [U.S. Fish and Wildlife Service].

Chicago Style (17th ed.) Citation

U.S. Fish and Wildlife Service. [Dabbling Ducks]. [Washington, D.C.]: [U.S. Fish and Wildlife Service], 2009.

MLA (9th ed.) Citation

U.S. Fish and Wildlife Service. [Dabbling Ducks]. [U.S. Fish and Wildlife Service], 2009.