APA način citiranja (7. izdanje)

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

Čikaški stil citiranja (17. izdanje)

Boucher, David, i Paul Joseph Kelly. Political Thinkers: From Socrates to the Present. 2nd ed. New York: Oxford University Press, 2009.

MLA način citiranja (9. izdanje)

Boucher, David, i Paul Joseph Kelly. Political Thinkers: From Socrates to the Present. 2nd ed. Oxford University Press, 2009.