APA (7th ed.) Citation

Wulf, S. J. (2008). A philosophical theory of citizenship: Obligation, authority, and membership. Lexington Books.

Chicago Style (17th ed.) Citation

Wulf, Steven J. A Philosophical Theory of Citizenship: Obligation, Authority, and Membership. Lanham, MD: Lexington Books, 2008.

MLA (9th ed.) Citation

Wulf, Steven J. A Philosophical Theory of Citizenship: Obligation, Authority, and Membership. Lexington Books, 2008.