APA (7th ed.) Citation

Barrett, E. L., & Cohen, W. (1981). Constitutional law: Cases and materials (6th ed.). Foundation Press.

Chicago Style (17th ed.) Citation

Barrett, Edward L., and William Cohen. Constitutional Law: Cases and Materials. 6th ed. Mineola, N.Y: Foundation Press, 1981.

MLA (8th ed.) Citation

Barrett, Edward L., and William Cohen. Constitutional Law: Cases and Materials. 6th ed. Foundation Press, 1981.