APA (7th ed.) Citation

Cohen, W., Varat, J. D., & Amar, V. (2005). Constitutional law: Cases and materials (12th ed.). Foundation Press.

Chicago Style (17th ed.) Citation

Cohen, William, Jonathan D. Varat, and Vikram Amar. Constitutional Law: Cases and Materials. 12th ed. New York, N.Y: Foundation Press, 2005.

MLA (9th ed.) Citation

Cohen, William, et al. Constitutional Law: Cases and Materials. 12th ed. Foundation Press, 2005.