Cita APA (7a ed.)

Mazower, M. (1999). Dark continent: Europe's twentieth century. Penguin Books.

Cita Chicago Style (17a ed.)

Mazower, Mark. Dark Continent: Europe's Twentieth Century. London [etc.]: Penguin Books, 1999.

Cita MLA (9a ed.)

Mazower, Mark. Dark Continent: Europe's Twentieth Century. Penguin Books, 1999.