APA (7th ed.) Citation

Patterson, J., Marklund, L., Kellgren, K., Singer, E., & Rogers, R. (2010). The postcard killers (Unabridged.). Hachette Audio.

Chicago Style (17th ed.) Citation

Patterson, James, Liza Marklund, Katherine Kellgren, Erik Singer, and Reg Rogers. The Postcard Killers. Unabridged. New York: Hachette Audio, 2010.

MLA (9th ed.) Citation

Patterson, James, et al. The Postcard Killers. Unabridged. Hachette Audio, 2010.