APA (7th ed.) Citation

Katz, R. S. (2007). Political institutions in the United States. Oxford University Press.

Chicago Style (17th ed.) Citation

Katz, Richard S. Political Institutions in the United States. Oxford ; New York: Oxford University Press, 2007.

MLA (9th ed.) Citation

Katz, Richard S. Political Institutions in the United States. Oxford University Press, 2007.