APA (7th ed.) Citation

Keylor, W. R. (2003). A world of nations : the international order since 1945 / William R. Keylor: The international order since 1945. Oxford University Press.

Chicago Style (17th ed.) Citation

Keylor, William R. A World of Nations : The International Order Since 1945 / William R. Keylor: The International Order Since 1945. Oxford: Oxford University Press, 2003.

MLA (9th ed.) Citation

Keylor, William R. A World of Nations : The International Order Since 1945 / William R. Keylor: The International Order Since 1945. Oxford University Press, 2003.

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