APA (7th ed.) Citation

Levy, L. W., & Fisher, L. (1994). Encyclopedia of the American presidency. Simon & Schuster.

Chicago Style (17th ed.) Citation

Levy, Leonard W., and Louis Fisher. Encyclopedia of the American Presidency. New York: Simon & Schuster, 1994.

MLA (8th ed.) Citation

Levy, Leonard W., and Louis Fisher. Encyclopedia of the American Presidency. Simon & Schuster, 1994.