APA Style

Creswell, J, W., Poth, C, N. (2017). Qualitative Inquiry and Research Design : Choosing Among Five Approaches (4). Thousand Oaks: Sage Publications, Inc.

MLA Style

Creswell, John, W.., Poth, Cheryl, N.. "Qualitative Inquiry and Research Design : Choosing Among Five Approaches". 4 Thousand Oaks: Sage Publications, Inc, 2017. Text.