Cita APA (7a ed.)

Best, A. (2004). International history of the Twentieth Century. Routledge.

Cita Chicago Style (17a ed.)

Best, Antony. International History of the Twentieth Century. London [etc.]: Routledge, 2004.

Cita MLA (9a ed.)

Best, Antony. International History of the Twentieth Century. Routledge, 2004.