APA Style

Horton, John, Newey, Glen. (2007). The Political Theory of John Gray . New York: Routledge.

Chicago Style

Horton, John, Newey, Glen. The Political Theory of John Gray. New York: Routledge, 2007. Text.

MLA Style

Horton, John, Newey, Glen. The Political Theory of John Gray. New York: Routledge, 2007. Text.

Turabian Style

Horton, John, Newey, Glen. The Political Theory of John Gray. New York: Routledge, 2007. Print.