Knight, J. (2004). Commentary: The mutual engagement of political theory and empirical research. In The Evolution of Political Knowledge: Theory and Inquiry in American Politics (pp. 93–97).

Knight, J. “Commentary: The mutual engagement of political theory and empirical research.” In The Evolution of Political Knowledge: Theory and Inquiry in American Politics, 93–97, 2004.

Knight J. Commentary: The mutual engagement of political theory and empirical research. In: The Evolution of Political Knowledge: Theory and Inquiry in American Politics. 2004. p. 93–7.

Knight, J. “Commentary: The mutual engagement of political theory and empirical research.” The Evolution of Political Knowledge: Theory and Inquiry in American Politics, 2004, pp. 93–97.

Knight J. Commentary: The mutual engagement of political theory and empirical research. The Evolution of Political Knowledge: Theory and Inquiry in American Politics. 2004. p. 93–97.