APA (7th ed.) Citation

Rich, R. C., Brians, C. L., Manheim, J. B., & Willnat, L. (2018). Empirical political analysis: Quantitative and qualitative research methods (Ninth edition.). Routledge.

Chicago Style (17th ed.) Citation

Rich, Richard C., Craig Leonard Brians, Jarol B. Manheim, and Lars Willnat. Empirical Political Analysis: Quantitative and Qualitative Research Methods. Ninth edition. New York ; London: Routledge, 2018.

MLA (9th ed.) Citation

Rich, Richard C., et al. Empirical Political Analysis: Quantitative and Qualitative Research Methods. Ninth edition. Routledge, 2018.