APA (7th ed.) Citation

Stearns, P. N. (2014). Peace in world history (First edition.). Routledge.

Chicago Style (17th ed.) Citation

Stearns, Peter N. Peace in World History. First edition. New York: Routledge, 2014.

MLA (8th ed.) Citation

Stearns, Peter N. Peace in World History. First edition. Routledge, 2014.