APA (7th ed.) Citation

Creswell, J. W. (2016). 30 essential skills for the qualitative researcher. SAGE Publications, Inc..

Chicago Style (17th ed.) Citation

Creswell, John W. 30 Essential Skills for the Qualitative Researcher. Thousand Oaks, California: SAGE Publications, Inc., 2016.

MLA (9th ed.) Citation

Creswell, John W. 30 Essential Skills for the Qualitative Researcher. SAGE Publications, Inc., 2016.