APA Style

Creswell, John. W. (2009). Research Design: Qualitative, Quantitative, and Mixed Methods Approaches (3rd Ed.). California: Sage Publications.

Chicago Style

Creswell, John. W. Research Design: Qualitative, Quantitative, and Mixed Methods Approaches. 3rd Ed. California: Sage Publications, 2009. Text.

MLA Style

Creswell, John. W. Research Design: Qualitative, Quantitative, and Mixed Methods Approaches. 3rd Ed. California: Sage Publications, 2009. Text.

Turabian Style

Creswell, John. W. Research Design: Qualitative, Quantitative, and Mixed Methods Approaches. 3rd Ed. California: Sage Publications, 2009. Print.