APA Style

Merriam, S, B., Tisdell, E, J. (2016). Qualitative research: a guide to design and implementation (4th ed.). San Francisco: Jossey-Bass.

MLA Style

Merriam, Sharan, B., Tisdell, Elizabeth, J.. "Qualitative research: a guide to design and implementation". 4th ed. San Francisco: Jossey-Bass, 2016. Text.