APA (7th ed.) Citation

Prewitt, K., & Verba, S. (1979). An introduction to American government (3rd ed.). Harper & Row.

Chicago Style (17th ed.) Citation

Prewitt, Kenneth, and Sidney Verba. An Introduction to American Government. 3rd ed. New York: Harper & Row, 1979.

MLA (9th ed.) Citation

Prewitt, Kenneth, and Sidney Verba. An Introduction to American Government. 3rd ed. Harper & Row, 1979.