APA (7th ed.) Citation

Posner, R. A., & Parisi, F. (1997). Law and economics. Edward Elgar.

Chicago Style (17th ed.) Citation

Posner, Richard A., and Francesco Parisi. Law and Economics. Cheltenham [etc.]: Edward Elgar, 1997.

MLA (9th ed.) Citation

Posner, Richard A., and Francesco Parisi. Law and Economics. Edward Elgar, 1997.