APA (7th ed.) Citation

Carney, S. M. Species, age, and sex identification of ducks using wing plumage. U.S. Dept. of the Interior, U.S. Fish and Wildlife Service, 1992.

Chicago Style (17th ed.) Citation

Carney, Samuel M. Species, Age, and Sex Identification of Ducks Using Wing Plumage. Washington, D.C.: U.S. Dept. of the Interior, U.S. Fish and Wildlife Service, 1992.

MLA (9th ed.) Citation

Carney, Samuel M. Species, Age, and Sex Identification of Ducks Using Wing Plumage. U.S. Dept. of the Interior, U.S. Fish and Wildlife Service, 1992.