APA (7th ed.) Citation

Kline, S., & Wummer, A. (2014). Horrible Harry and the hallway bully. Viking, published by the Penguin Group.

Chicago Style (17th ed.) Citation

Kline, Suzy, and Amy Wummer. Horrible Harry and the Hallway Bully. New York: Viking, published by the Penguin Group, 2014.

MLA (8th ed.) Citation

Kline, Suzy, and Amy Wummer. Horrible Harry and the Hallway Bully. Viking, published by the Penguin Group, 2014.

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