APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Punch, Keith F. Introduction to Social Research: Quantitative and Qualitative Approaches. 2nd ed. London ; Thousand Oaks, CA Sage Publications, 2005.

MLA (9th ed.) Citation

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