APA Style

Osborne, Mary Pope., Murdocca, Sal, Boyce, Natalie Pope.. (2008). Penguins and Antarctica: a nonfiction companion to Eve of the emperor penguin (1st ed.). New York: Random House.

Chicago Style

Osborne, Mary Pope., Murdocca, Sal, Boyce, Natalie Pope.. Penguins and Antarctica: a nonfiction companion to Eve of the emperor penguin. 1st ed. New York: Random House, 2008. print.

MLA Style

Osborne, Mary Pope., Murdocca, Sal, Boyce, Natalie Pope.. Penguins and Antarctica: a nonfiction companion to Eve of the emperor penguin. 1st ed. New York: Random House, 2008. print.

Turabian Style

Osborne, Mary Pope., Murdocca, Sal, Boyce, Natalie Pope.. Penguins and Antarctica: a nonfiction companion to Eve of the emperor penguin. 1st ed. New York: Random House, 2008. print.