APA (7th ed.) Citation

Kootstra, K., Thomson, R., & Orr, B. (2014). The boy in number four. Dial Books for Young Readers, an imprint of Penguin Group (USA) LLC.

Chicago Style (17th ed.) Citation

Kootstra, Kara, Regan Thomson, and Bobby Orr. The Boy in Number Four. New York, New York: Dial Books for Young Readers, an imprint of Penguin Group (USA) LLC, 2014.

MLA (8th ed.) Citation

Kootstra, Kara, et al. The Boy in Number Four. Dial Books for Young Readers, an imprint of Penguin Group (USA) LLC, 2014.

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