APA (7th ed.) Citation

Villa, E. Q. (2017). Using in-depth interviews as a primary source of data for developing case studies. Sage Publications Ltd.

Chicago Style (17th ed.) Citation

Villa, Elsa Q. Using In-depth Interviews as a Primary Source of Data for Developing Case Studies. [Place of publication not identified]: Sage Publications Ltd, 2017.

MLA (9th ed.) Citation

Villa, Elsa Q. Using In-depth Interviews as a Primary Source of Data for Developing Case Studies. Sage Publications Ltd, 2017.