APA (7th ed.) Citation

Liebert, J., & Birnes, W. J. (2011). Suicidal mass murderers: A criminological study of why they kill. CRC Press.

Chicago Style (17th ed.) Citation

Liebert, John, and William J. Birnes. Suicidal Mass Murderers: A Criminological Study of Why They Kill. Boca Raton [u.a.]: CRC Press, 2011.

MLA (9th ed.) Citation

Liebert, John, and William J. Birnes. Suicidal Mass Murderers: A Criminological Study of Why They Kill. CRC Press, 2011.