Cita APA

Richard H., P. (1957). Western bird guide: Land, water and game birds. New York: National Audubon Society.

Citación estilo Chicago

Richard H., Pough. Western Bird Guide: Land, Water and Game Birds. New York: National Audubon Society, 1957.

Cita MLA

Richard H., Pough. Western Bird Guide: Land, Water and Game Birds. New York: National Audubon Society, 1957.