APA (7th ed.) Citation

Harper, J. L. (2011). The Cold War / by John Lamberton Harper. Oxford University Press.

Chicago Style (17th ed.) Citation

Harper, John Lamberton. The Cold War / by John Lamberton Harper. Oxford: Oxford University Press, 2011.

MLA (9th ed.) Citation

Harper, John Lamberton. The Cold War / by John Lamberton Harper. Oxford University Press, 2011.

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