APA-Zitierstil (7. Ausg.)

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

Chicago-Zitierstil (17. Ausg.)

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

MLA-Zitierstil (8. Ausg.)

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