APA (7th ed.) Citation

Pfiffner, J. P., & Davidson, R. H. (2013). Understanding the presidency (7th ed.). Pearson.

Chicago Style (17th ed.) Citation

Pfiffner, James P., and Roger H. Davidson. Understanding the Presidency. 7th ed. Boston: Pearson, 2013.

MLA (8th ed.) Citation

Pfiffner, James P., and Roger H. Davidson. Understanding the Presidency. 7th ed. Pearson, 2013.

Warning: These citations may not always be 100% accurate.