APA (7th ed.) Citation

Fletcher, G. P., & Ohlin, J. D. (2008). Defending humanity: When force is justified and why. Oxford University Press.

Chicago Style (17th ed.) Citation

Fletcher, George P., and Jens David Ohlin. Defending Humanity: When Force Is Justified and Why. New York: Oxford University Press, 2008.

MLA (9th ed.) Citation

Fletcher, George P., and Jens David Ohlin. Defending Humanity: When Force Is Justified and Why. Oxford University Press, 2008.