APA (7th ed.) Citation

Best. (2004). International history of the twentieth century. Routledge.

Chicago Style (17th ed.) Citation

Best. International History of the Twentieth Century. London: Routledge, 2004.

MLA (8th ed.) Citation

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

Warning: These citations may not always be 100% accurate.