Cita APA

Ogilvie, M. A. (1976). The winter birds: Birds of the Arctic. Praeger.

Citación estilo Chicago

Ogilvie, Malcolm Alexander. The Winter Birds: Birds of the Arctic. New York: Praeger, 1976.

Cita MLA

Ogilvie, Malcolm Alexander. The Winter Birds: Birds of the Arctic. Praeger, 1976.