Fox, J. A., & Levin, J. (2015). Extreme killing: Understanding serial and mass murder (3. ed.). Sage Publ.
Chicago Style (17th ed.) CitationFox, James Alan, and Jack Levin. Extreme Killing: Understanding Serial and Mass Murder. 3. ed. Los Angeles [u.a.]: Sage Publ, 2015.
MLA (8th ed.) CitationFox, James Alan, and Jack Levin. Extreme Killing: Understanding Serial and Mass Murder. 3. ed. Sage Publ, 2015.
Warning: These citations may not always be 100% accurate.