APA (7th ed.) Citation

Kelle, U., Prein, G., & Bird, K. (1995). Computer-aided qualitative data analysis: Theory, methods and practice. Sage.

Chicago Style (17th ed.) Citation

Kelle, Udo, Gerald Prein, and Katherine Bird. Computer-aided Qualitative Data Analysis: Theory, Methods and Practice. London [etc.]: Sage, 1995.

MLA (9th ed.) Citation

Kelle, Udo, et al. Computer-aided Qualitative Data Analysis: Theory, Methods and Practice. Sage, 1995.