APA (7th ed.) Citation

Adler-Olsen, J., & Hartford, L. (2011). The keeper of lost causes. Dutton.

Chicago Style (17th ed.) Citation

Adler-Olsen, Jussi, and Lisa Hartford. The Keeper of Lost Causes. New York: Dutton, 2011.

MLA (8th ed.) Citation

Adler-Olsen, Jussi, and Lisa Hartford. The Keeper of Lost Causes. Dutton, 2011.

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