APA (7th ed.) Citation

Sage Publications, Cassell, C., & Symon, G. (2004). Essential guide to qualitative methods in organizational research. SAGE.

Chicago Style (17th ed.) Citation

Sage Publications, Catherine Cassell, and Gillian Symon. Essential Guide to Qualitative Methods in Organizational Research. London: SAGE, 2004.

MLA (9th ed.) Citation

Sage Publications, et al. Essential Guide to Qualitative Methods in Organizational Research. SAGE, 2004.