Cita APA (7a ed.)

Appelt, K., & Small, D. (2008). The underneath. Atheneum Books for Young Readers.

Cita Chicago Style (17a ed.)

Appelt, Kathi, y David Small. The Underneath. New York: Atheneum Books for Young Readers, 2008.

Cita MLA (9a ed.)

Appelt, Kathi, y David Small. The Underneath. Atheneum Books for Young Readers, 2008.