APA (7th ed.) Citation

Nelson, M., & Perry, B. A. (2021). The presidency: Facing constitutional crossroads. University of Virginia Press.

Chicago Style (17th ed.) Citation

Nelson, Michael, and Barbara A. Perry. The Presidency: Facing Constitutional Crossroads. Charlottesville: University of Virginia Press, 2021.

MLA (9th ed.) Citation

Nelson, Michael, and Barbara A. Perry. The Presidency: Facing Constitutional Crossroads. University of Virginia Press, 2021.