APA (7th ed.) Citation

Plano Clark, V. L., & Creswell, J. W. (2010). Understanding research: A consumer's guide. Merrill.

Chicago Style (17th ed.) Citation

Plano Clark, Vicki L., and John W. Creswell. Understanding Research: A Consumer's Guide. Boston: Merrill, 2010.

MLA (9th ed.) Citation

Plano Clark, Vicki L., and John W. Creswell. Understanding Research: A Consumer's Guide. Merrill, 2010.