APA

Sargeant A. B., Allen S. H. & Eberhardt R. T. (1984). Red fox predation on breeding ducks in midcontinent North America. Bethesda, Maryland, United States: The Wildlife Society.

Chicago

Sargeant Alan B, Allen Stephen H and Eberhardt Robert T. 1984. Red fox predation on breeding ducks in midcontinent North America. Bethesda, Maryland, United States: The Wildlife Society.

Harvard

Sargeant A. B., Allen S. H. and Eberhardt R. T. (1984). Red fox predation on breeding ducks in midcontinent North America. Bethesda, Maryland, United States: The Wildlife Society.

MLA

Sargeant Alan B, Allen Stephen H and Eberhardt Robert T. Red fox predation on breeding ducks in midcontinent North America. Bethesda, Maryland, United States: The Wildlife Society. 1984.