Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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