APA Style

Osborne, M, P., Boyce, N, P. (2007). Fact Tracker: Polar Bears and the Artic - Magic Tree House . United states: Random House.

MLA Style

Osborne, Mary, Pope., Boyce, Natalie, Pope. "Fact Tracker: Polar Bears and the Artic - Magic Tree House". United states: Random House, 2007. Printed Book.