APA (7th ed.) Citation

Pennings, P., Keman, H., & Kleinnijenhuis, J. (1999). Doing research in political science : an introduction to comparative methods and statistics / Paul Pennings, Hans Keman and Jan Kleinnijenhuis: An introduction to comparative methods and statistics. SAGE.

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 and Jan Kleinnijenhuis: An Introduction to Comparative Methods and Statistics. London ; Thousand Oaks, Calif.: SAGE, 1999.

MLA (9th ed.) Citation

Pennings, Paul, et al. Doing Research in Political Science : An Introduction to Comparative Methods and Statistics / Paul Pennings, Hans Keman and Jan Kleinnijenhuis: An Introduction to Comparative Methods and Statistics. SAGE, 1999.

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