APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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

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