APA (7th ed.) Citation

Creswell, J. W., & Plano Clark. (2007). Designing and conducting mixed methods research. London: SAGE.

Chicago Style (17th ed.) Citation

Creswell, John W., and Plano Clark. Designing and Conducting Mixed Methods Research. Thousand Oaks, Calif: London: SAGE, 2007.

MLA (8th ed.) Citation

Creswell, John W., and Plano Clark. Designing and Conducting Mixed Methods Research. London: SAGE, 2007.