Cita APA (7a ed.)

Dietrich, W. (2013). The barbed crown: An Ethan Gage adventure. Harper.

Cita Chicago Style (17a ed.)

Dietrich, William. The Barbed Crown: An Ethan Gage Adventure. New York: Harper, 2013.

Cita MLA (8a ed.)

Dietrich, William. The Barbed Crown: An Ethan Gage Adventure. Harper, 2013.

Precaución: Estas citas no son 100% exactas.