APA (7th ed.) Citation

Pfiffner, J. P. (2000). The modern presidency (3. ed.). Bedford/St. Martin's.

Chicago Style (17th ed.) Citation

Pfiffner, James P. The Modern Presidency. 3. ed. Boston [u.a.]: Bedford/St. Martin's, 2000.

MLA (9th ed.) Citation

Pfiffner, James P. The Modern Presidency. 3. ed. Bedford/St. Martin's, 2000.