APA (7th ed.) Citation

Osborne, M. P., & Murdocca, S. (2008). Eve of the emperor penguin. Random House.

Chicago Style (17th ed.) Citation

Osborne, Mary Pope, and Sal Murdocca. Eve of the Emperor Penguin. New York: Random House, 2008.

MLA (9th ed.) Citation

Osborne, Mary Pope, and Sal Murdocca. Eve of the Emperor Penguin. Random House, 2008.