APA (7th ed.) Citation

Boucher, D., & Kelly, P. J. (2009). Political thinkers: From Socrates to the present (2nd ed.). Oxford University Press.

Chicago Style (17th ed.) Citation

Boucher, David, and P. J. Kelly. Political Thinkers: From Socrates to the Present. 2nd ed. Oxford: Oxford University Press, 2009.

MLA (9th ed.) Citation

Boucher, David, and P. J. Kelly. Political Thinkers: From Socrates to the Present. 2nd ed. Oxford University Press, 2009.