APA (7th ed.) Citation

Sage, Cassell, C., & Symon, G. (1997). Qualitative methods in organizational research: A practical guide. Sage.

Chicago Style (17th ed.) Citation

Sage, C. Cassell, and G. Symon. Qualitative Methods in Organizational Research: A Practical Guide. London: Sage, 1997.

MLA (8th ed.) Citation

Sage, et al. Qualitative Methods in Organizational Research: A Practical Guide. Sage, 1997.