APA (7th ed.) Citation

Gillman, H., Graber, M. A., & Whittington, K. E. (2015). American constitutionalism: Powers, rights, and liberties. Oxford University Press.

Chicago Style (17th ed.) Citation

Gillman, Howard, Mark A. Graber, and Keith E. Whittington. American Constitutionalism: Powers, Rights, and Liberties. New York, NY: Oxford University Press, 2015.

MLA (9th ed.) Citation

Gillman, Howard, et al. American Constitutionalism: Powers, Rights, and Liberties. Oxford University Press, 2015.