APA Style

Posner, Richard A. (2001). Frontiers of Legal Theory . London: Harvard University Press.

Chicago Style

Posner, Richard A. Frontiers of Legal Theory. London: Harvard University Press, 2001. Text.

MLA Style

Posner, Richard A. Frontiers of Legal Theory. London: Harvard University Press, 2001. Text.

Turabian Style

Posner, Richard A. Frontiers of Legal Theory. London: Harvard University Press, 2001. Print.