APA (7th ed.) Citation

Fox, J. A., & Levin, J. (2015). Extreme killing: Understanding serial and mass murder (3. ed.). Sage Publ.

Chicago Style (17th ed.) Citation

Fox, James Alan, and Jack Levin. Extreme Killing: Understanding Serial and Mass Murder. 3. ed. Los Angeles [u.a.]: Sage Publ, 2015.

MLA (8th ed.) Citation

Fox, James Alan, and Jack Levin. Extreme Killing: Understanding Serial and Mass Murder. 3. ed. Sage Publ, 2015.