APA (7th ed.) Citation

Curtis, B., & Curtis, C. (2011). Social research: A practical introduction (1. publ.). Sage.

Chicago Style (17th ed.) Citation

Curtis, Bruce, and Cate Curtis. Social Research: A Practical Introduction. 1. publ. London [u.a.]: Sage, 2011.

MLA (9th ed.) Citation

Curtis, Bruce, and Cate Curtis. Social Research: A Practical Introduction. 1. publ. Sage, 2011.