APA (7th ed.) Citation

Pfiffner, J. P. (2005). The modern presidency (4th ed.). Thomson/Wadsworth.

Chicago Style (17th ed.) Citation

Pfiffner, James P. The Modern Presidency. 4th ed. Australia: Thomson/Wadsworth, 2005.

MLA (9th ed.) Citation

Pfiffner, James P. The Modern Presidency. 4th ed. Thomson/Wadsworth, 2005.