APA (7th ed.) Citation

Powers, M., Syaf, A., Ketcham, R., & Butcher, J. (2009). Jim Butcher's the Dresden files. Del Rey : Ballantine books.

Chicago Style (17th ed.) Citation

Powers, Mark, Ardian Syaf, Rick Ketcham, and Jim Butcher. Jim Butcher's the Dresden Files. New York: Del Rey : Ballantine books, 2009.

MLA (8th ed.) Citation

Powers, Mark, et al. Jim Butcher's the Dresden Files. Del Rey : Ballantine books, 2009.

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