APA (7th ed.) Citation

Curtis, B., & Curtis, C. (2011). Social research: A practical introduction. SAGE.

Chicago Style (17th ed.) Citation

Curtis, Bruce, and Cate Curtis. Social Research: A Practical Introduction. Los Angeles: SAGE, 2011.

MLA (9th ed.) Citation

Curtis, Bruce, and Cate Curtis. Social Research: A Practical Introduction. SAGE, 2011.