Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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