Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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