APA (7th ed.) Citation

Scherrer, C. P. (2005). Genocide and mass violence in the 20th and 21st centuries: an introduction: Criteria, common elements, and patterns Comparative genocide studies.

Chicago Style (17th ed.) Citation

Scherrer, Christian P. "Genocide and Mass Violence in the 20th and 21st Centuries: An Introduction: Criteria, Common Elements, and Patterns." Comparative Genocide Studies 2005.

MLA (8th ed.) Citation

Scherrer, Christian P. "Genocide and Mass Violence in the 20th and 21st Centuries: An Introduction: Criteria, Common Elements, and Patterns." Comparative Genocide Studies, 2005.