Cita APA (7a ed.)

Kuper, L. (1981). Genocide: Its political use in the twentieth century. Yale University Press.

Cita Chicago Style (17a ed.)

Kuper, Leo. Genocide: Its Political Use in the Twentieth Century. New Haven [etc.]: Yale University Press, 1981.

Cita MLA (9a ed.)

Kuper, Leo. Genocide: Its Political Use in the Twentieth Century. Yale University Press, 1981.