Style de citation APA

Plamenatz, J. P. (1968). Consent, freedom and political obligation (2nd ed.). Oxford university press.

Style de citation Chicago

Plamenatz, J P. Consent, Freedom and Political Obligation. 2nd ed. London: Oxford university press, 1968.

Style de citation MLA

Plamenatz, J P. Consent, Freedom and Political Obligation. 2nd ed. Oxford university press, 1968.