APA (7th ed.) Citation

May, C. N., Ides, A., & Grossi, S. (2019). Constitutional law: National power and federalism [ebook] (Eighth edition.). Aspen Publishing.

Chicago Style (17th ed.) Citation

May, Christopher N., Allan Ides, and Simona Grossi. Constitutional Law: National Power and Federalism [ebook]. Eighth edition. New York: Aspen Publishing, 2019.

MLA (9th ed.) Citation

May, Christopher N., et al. Constitutional Law: National Power and Federalism [ebook]. Eighth edition. Aspen Publishing, 2019.