APA (7th ed.) Citation

Pennings, P., Keman, H., & Kleinnijenhuis, J. (2005). Doing research in political science an introduction to comparative methods and statistics / Paul Pennings, Hans Keman, Jan Kleinnijenhuis: An introduction to comparative methods and statistics (2nd ed.). Sage Publications Ltd..

Chicago Style (17th ed.) Citation

Pennings, Paul, Hans Keman, and Jan Kleinnijenhuis. Doing Research in Political Science an Introduction to Comparative Methods and Statistics / Paul Pennings, Hans Keman, Jan Kleinnijenhuis: An Introduction to Comparative Methods and Statistics. 2nd ed. London: Sage Publications Ltd., 2005.

MLA (9th ed.) Citation

Pennings, Paul, et al. Doing Research in Political Science an Introduction to Comparative Methods and Statistics / Paul Pennings, Hans Keman, Jan Kleinnijenhuis: An Introduction to Comparative Methods and Statistics. 2nd ed. Sage Publications Ltd., 2005.

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