APA Style

Hoffman, John,, Graham, Paul.. (2015). Introduction to political theory (3rd ed). New York: Routledge.

Chicago Style

Hoffman, John,, Graham, Paul.. Introduction to political theory. 3rd ed New York: Routledge, 2015. Books.

MLA Style

Hoffman, John,, Graham, Paul.. Introduction to political theory. 3rd ed New York: Routledge, 2015. Books.

Turabian Style

Hoffman, John,, Graham, Paul.. Introduction to political theory. 3rd ed New York: Routledge, 2015. Books.