APA (7th ed.) Citation

Pfiffner, J. P. (1994). The modern presidency. St. Martin's Press.

Chicago Style (17th ed.) Citation

Pfiffner, James P. The Modern Presidency. New York: St. Martin's Press, 1994.

MLA (9th ed.) Citation

Pfiffner, James P. The Modern Presidency. St. Martin's Press, 1994.