Cita APA

Power, S. (2003). A problem from hell: America and the age of genocide. Perennial.

Citación estilo Chicago

Power, Samantha. A Problem from Hell: America and the Age of Genocide. New York: Perennial, 2003.

Cita MLA

Power, Samantha. A Problem from Hell: America and the Age of Genocide. Perennial, 2003.