Cita APA

Buff, S. (1991). The birdfeeder's handbook: An orvis guide. New York: Lyons and Burford.

Citación estilo Chicago

Buff, Sheila. The Birdfeeder's Handbook: An Orvis Guide. New York: Lyons and Burford, 1991.

Cita MLA

Buff, Sheila. The Birdfeeder's Handbook: An Orvis Guide. New York: Lyons and Burford, 1991.