APA (7th ed.) Citation

Keppel, R. D., & Birnes, W. J. (2009). Serial violence: Analysis of modus operandi and signature characteristics of killers. CRC Press.

Chicago Style (17th ed.) Citation

Keppel, Robert D., and William J. Birnes. Serial Violence: Analysis of Modus Operandi and Signature Characteristics of Killers. Boca Raton [u.a.]: CRC Press, 2009.

MLA (8th ed.) Citation

Keppel, Robert D., and William J. Birnes. Serial Violence: Analysis of Modus Operandi and Signature Characteristics of Killers. CRC Press, 2009.