APA

Carney S. M., Sorensen M. F. & Martin E. M. (1983). Distribution of waterfowl species harvested in states and counties during 1971-80 hunting seasons. Washington, DC: Fish and Wildlife Service, United States Department of the Interior.

Chicago

Carney Samuel M, Sorensen Michael F and Martin Elwood M. 1983. Distribution of waterfowl species harvested in states and counties during 1971-80 hunting seasons. Washington, DC: Fish and Wildlife Service, United States Department of the Interior.

Harvard

Carney S. M., Sorensen M. F. and Martin E. M. (1983). Distribution of waterfowl species harvested in states and counties during 1971-80 hunting seasons. Washington, DC: Fish and Wildlife Service, United States Department of the Interior.

MLA

Carney Samuel M, Sorensen Michael F and Martin Elwood M. Distribution of waterfowl species harvested in states and counties during 1971-80 hunting seasons. Washington, DC: Fish and Wildlife Service, United States Department of the Interior. 1983.