APA (7th ed.) Citation

U.S. Fish and Wildlife Service. (1976). Nest boxes for wood ducks. U.S. Fish and Wildlife Service, Dept. of the Interior.

Chicago Style (17th ed.) Citation

U.S. Fish and Wildlife Service. Nest Boxes for Wood Ducks. Washington, D.C.: U.S. Fish and Wildlife Service, Dept. of the Interior, 1976.

MLA (9th ed.) Citation

U.S. Fish and Wildlife Service. Nest Boxes for Wood Ducks. U.S. Fish and Wildlife Service, Dept. of the Interior, 1976.