APA (7th ed.) Citation

Appelt, K., & Hall, A. (2010). Keeper. Atheneum Books for Young Readers.

Chicago Style (17th ed.) Citation

Appelt, Kathi, and August Hall. Keeper. New York: Atheneum Books for Young Readers, 2010.

MLA (8th ed.) Citation

Appelt, Kathi, and August Hall. Keeper. Atheneum Books for Young Readers, 2010.

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