APA (7th ed.) Citation

Yin, R. K. (1994). Case study research: Design and methods (2nd. ed.). SAGE.

Chicago Style (17th ed.) Citation

Yin, Robert K. Case Study Research: Design and Methods. 2nd. ed. London [etc.]: SAGE, 1994.

MLA (9th ed.) Citation

Yin, Robert K. Case Study Research: Design and Methods. 2nd. ed. SAGE, 1994.