APA (7th ed.) Citation

Marks, D. F., & Yardley, L. (2004). Research methods for clinical and health psychology. SAGE Pub.

Chicago Style (17th ed.) Citation

Marks, David F., and Lucy Yardley. Research Methods for Clinical and Health Psychology. London: SAGE Pub, 2004.

MLA (8th ed.) Citation

Marks, David F., and Lucy Yardley. Research Methods for Clinical and Health Psychology. SAGE Pub, 2004.