APA (7th ed.) Citation

Posner, R. A. (2003). Economic analysis of law (6th ed.). Aspen Publishers.

Chicago Style (17th ed.) Citation

Posner, Richard A. Economic Analysis of Law. 6th ed. New York: Aspen Publishers, 2003.

MLA (8th ed.) Citation

Posner, Richard A. Economic Analysis of Law. 6th ed. Aspen Publishers, 2003.