APA (7th ed.) Citation

Punch, K. (2005). Introduction to social research: Quantitative and qualitative approaches (2nd ed.). Sage.

Chicago Style (17th ed.) Citation

Punch, Keith. Introduction to Social Research: Quantitative and Qualitative Approaches. 2nd ed. London: Sage, 2005.

MLA (9th ed.) Citation

Punch, Keith. Introduction to Social Research: Quantitative and Qualitative Approaches. 2nd ed. Sage, 2005.