APA (7th ed.) Citation

Grafton, S., & Peiffer, M. (2007). K is for killer (Unabridged.). Random House Audio.

Chicago Style (17th ed.) Citation

Grafton, Sue, and Mary Peiffer. K Is for Killer. Unabridged. New York: Random House Audio, 2007.

MLA (8th ed.) Citation

Grafton, Sue, and Mary Peiffer. K Is for Killer. Unabridged. Random House Audio, 2007.

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