APA (7th ed.) Citation

Deguine, J. C. (1974). Emperor penguin: Bird of the Antarctic (1st American ed.). S. Greene Press.

Chicago Style (17th ed.) Citation

Deguine, Jean Claude. Emperor Penguin: Bird of the Antarctic. 1st American ed. Brattleboro, Vt.: S. Greene Press, 1974.

MLA (9th ed.) Citation

Deguine, Jean Claude. Emperor Penguin: Bird of the Antarctic. 1st American ed. S. Greene Press, 1974.