APA Edition Citation

Shamdasani, P. N., & Stewart, D. W. (1990). Focus groups: Theory and practice V 20. Sage Publications.

Chicago Edition Citation

Shamdasani, Prem N., and David W. Stewart. Focus Groups: Theory and Practice V 20. Neubury Park: Sage Publications, 1990.

MLA Edition Citation

Shamdasani, Prem N., and David W. Stewart. Focus Groups: Theory and Practice V 20. Sage Publications, 1990.