APA (7th ed.) Citation

Osborne, M. P., & Murdocca, S. (2015). Magic tree house, Merlin missions: Shadow of the shark. a Stepping Stone Book, Random House.

Chicago Style (17th ed.) Citation

Osborne, Mary Pope, and Sal Murdocca. Magic Tree House, Merlin Missions: Shadow of the Shark. New York: a Stepping Stone Book, Random House, 2015.

MLA (8th ed.) Citation

Osborne, Mary Pope, and Sal Murdocca. Magic Tree House, Merlin Missions: Shadow of the Shark. a Stepping Stone Book, Random House, 2015.

Warning: These citations may not always be 100% accurate.