APA (7th ed.) Citation

Sullivan, K. M., & Gunther, G. (2009). Constitutional law: 2009 supplement (Sixteenth edition.). Foundation Press.

Chicago Style (17th ed.) Citation

Sullivan, Kathleen M., and Gerald Gunther. Constitutional Law: 2009 Supplement. Sixteenth edition. New York: Foundation Press, 2009.

MLA (9th ed.) Citation

Sullivan, Kathleen M., and Gerald Gunther. Constitutional Law: 2009 Supplement. Sixteenth edition. Foundation Press, 2009.