APA (7th ed.) Citation

Koontz, D. R., & Miller, D. J. (2009). Relentless: A novel. Brilliance Audio.

Chicago Style (17th ed.) Citation

Koontz, Dean R., and Dan John Miller. Relentless: A Novel. Grand Haven, MI: Brilliance Audio, 2009.

MLA (8th ed.) Citation

Koontz, Dean R., and Dan John Miller. Relentless: A Novel. Brilliance Audio, 2009.

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