APA (7th ed.) Citation

Kline, S., & Remkiewicz, F. (1991). Horrible Harry and the ant invasion. Puffin Books.

Chicago Style (17th ed.) Citation

Kline, Suzy, and Frank Remkiewicz. Horrible Harry and the Ant Invasion. New York: Puffin Books, 1991.

MLA (9th ed.) Citation

Kline, Suzy, and Frank Remkiewicz. Horrible Harry and the Ant Invasion. Puffin Books, 1991.