APA (7th ed.) Citation

Fox, J., & Levin, J. (2005). Extreme killing: Understanding serial and mass murder. Sage publications.

Chicago Style (17th ed.) Citation

Fox, J., and Jack Levin. Extreme Killing: Understanding Serial and Mass Murder. Thousand oaks London: Sage publications, 2005.

MLA (8th ed.) Citation

Fox, J., and Jack Levin. Extreme Killing: Understanding Serial and Mass Murder. Sage publications, 2005.

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