APA (7th ed.) Citation

Posner, R. A. (1982). Tort law: Cases and economic analysis. Little, Brown.

Chicago Style (17th ed.) Citation

Posner, Richard A. Tort Law: Cases and Economic Analysis. Boston: Little, Brown, 1982.

MLA (9th ed.) Citation

Posner, Richard A. Tort Law: Cases and Economic Analysis. Little, Brown, 1982.