APA Citation

Keylor, W. R. (1996). The twentieth-century world: An international history (3rd ed.). New York: Oxford University Press.

Chicago Style Citation

Keylor, William R. The Twentieth-century World: An International History. 3rd ed. New York: Oxford University Press, 1996.

MLA Citation

Keylor, William R. The Twentieth-century World: An International History. 3rd ed. New York: Oxford University Press, 1996.

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