APA (7th ed.) Citation

Mull, B., & Dorman, B. (2011). Keys to the demon prison ([2nd ed.].). Aladdin.

Chicago Style (17th ed.) Citation

Mull, Brandon, and Brandon Dorman. Keys to the Demon Prison. [2nd ed.]. New York: Aladdin, 2011.

MLA (8th ed.) Citation

Mull, Brandon, and Brandon Dorman. Keys to the Demon Prison. [2nd ed.]. Aladdin, 2011.

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