APA (7th ed.) Citation

Haskell, M. (2015). The castle behind thorns (First paperback edition.). Katherine Tegen Books.

Chicago Style (17th ed.) Citation

Haskell, Merrie. The Castle Behind Thorns. First paperback edition. New York, NY: Katherine Tegen Books, 2015.

MLA (8th ed.) Citation

Haskell, Merrie. The Castle Behind Thorns. First paperback edition. Katherine Tegen Books, 2015.

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