APA (7th ed.) Citation

Creswell, J. W. (1994). Research design: Qualitative & quantitative approaches. Sage Pub.

Chicago Style (17th ed.) Citation

Creswell, John W. Research Design: Qualitative & Quantitative Approaches. Thousand Oaks, CA: Sage Pub, 1994.

MLA (9th ed.) Citation

Creswell, John W. Research Design: Qualitative & Quantitative Approaches. Sage Pub, 1994.