APA (7th ed.) Citation

Kline, S., & Wummer, A. (2013). Horrible Harry and the missing diamond. Viking.

Chicago Style (17th ed.) Citation

Kline, Suzy, and Amy Wummer. Horrible Harry and the Missing Diamond. New York: Viking, 2013.

MLA (8th ed.) Citation

Kline, Suzy, and Amy Wummer. Horrible Harry and the Missing Diamond. Viking, 2013.

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