APA (7th ed.) Citation

Gownley, J. (2009). A very ninja Christmas (Pbk. ed.). Atheneum Books for Young Readers.

Chicago Style (17th ed.) Citation

Gownley, Jimmy. A Very Ninja Christmas. Pbk. ed. New York: Atheneum Books for Young Readers, 2009.

MLA (8th ed.) Citation

Gownley, Jimmy. A Very Ninja Christmas. Pbk. ed. Atheneum Books for Young Readers, 2009.

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