APA (7th ed.) Citation

Manheim, Rich, & Willnat. (2002). Empirical political analysis: Research methods in political science (5th ed.). Longman.

Chicago Style (17th ed.) Citation

Manheim, Rich, and Willnat. Empirical Political Analysis: Research Methods in Political Science. 5th ed. New York: Longman, 2002.

MLA (8th ed.) Citation

Manheim, et al. Empirical Political Analysis: Research Methods in Political Science. 5th ed. Longman, 2002.