Creswell, J. W., & Creswell, D. J. Research design: Qualitative, quantitative, and mixed methods approaches (5th. Edition.).
Chicago Style (17th ed.) CitationCreswell, John W., and David J. Creswell. Research Design: Qualitative, Quantitative, and Mixed Methods Approaches. 5th. Edition.
MLA (9th ed.) CitationCreswell, John W., and David J. Creswell. Research Design: Qualitative, Quantitative, and Mixed Methods Approaches. 5th. Edition.
Warning: These citations may not always be 100% accurate.