Cita APA (7th ed.)

PETERSON, R. T. [. (1970). The birds. Time-Life Books.

Cita Chicago (17th ed.)

PETERSON, Roger Tory [ed.]. The Birds. New York: Time-Life Books, 1970.

Cita MLA (9th ed.)

PETERSON, Roger Tory [ed.]. The Birds. Time-Life Books, 1970.