Cita APA (7th ed.)

Horton, J. (2010). Political Obligation (2nd.). Palgrave Macmillan.

Cita Chicago (17th ed.)

Horton, John. Political Obligation. 2nd. New York: Palgrave Macmillan, 2010.

Cita MLA (9th ed.)

Horton, John. Political Obligation. 2nd. Palgrave Macmillan, 2010.