APA (7th ed.) Citation

Waller, J. E. (2008). The ordinariness of extraordinary evil: The making of perpetrators of Genocide and mass killing. Ordinary people as mass murderers.

Chicago Style (17th ed.) Citation

Waller, James E. "The Ordinariness of Extraordinary Evil: The Making of Perpetrators of Genocide and Mass Killing." Ordinary People as Mass Murderers 2008.

MLA (8th ed.) Citation

Waller, James E. "The Ordinariness of Extraordinary Evil: The Making of Perpetrators of Genocide and Mass Killing." Ordinary People as Mass Murderers, 2008.