APA (7th ed.) Citation

Peterson, R. T. (1948). Birds over America. Dodd, Mead.

Chicago Style (17th ed.) Citation

Peterson, Roger Tory. Birds over America. New York: Dodd, Mead, 1948.

MLA (9th ed.) Citation

Peterson, Roger Tory. Birds over America. Dodd, Mead, 1948.