APA (7th ed.) Citation

Sullivan, E. T., & Frase, R. S. (2009). Proportionality principles in American law: Controlling excessive government actions. Oxford University Press.

Chicago Style (17th ed.) Citation

Sullivan, E. Thomas, and Richard S. Frase. Proportionality Principles in American Law: Controlling Excessive Government Actions. Oxford ; New York: Oxford University Press, 2009.

MLA (9th ed.) Citation

Sullivan, E. Thomas, and Richard S. Frase. Proportionality Principles in American Law: Controlling Excessive Government Actions. Oxford University Press, 2009.