Cita APA (7a ed.)

Gellately, R., & Kiernan, B. (2003). The specter of genocide: Mass murder in historical perspective. Cambridge University Press.

Cita Chicago Style (17a ed.)

Gellately, Robert, y Ben Kiernan. The Specter of Genocide: Mass Murder in Historical Perspective. Cambridge (United Kingdom): Cambridge University Press, 2003.

Cita MLA (9a ed.)

Gellately, Robert, y Ben Kiernan. The Specter of Genocide: Mass Murder in Historical Perspective. Cambridge University Press, 2003.