APA (7th ed.) Citation

Posner, R. A. (1986). Economic analysis of law (3rd ed.). Little, Brown.

Chicago Style (17th ed.) Citation

Posner, Richard A. Economic Analysis of Law. 3rd ed. Boston: Little, Brown, 1986.

MLA (9th ed.) Citation

Posner, Richard A. Economic Analysis of Law. 3rd ed. Little, Brown, 1986.