APA (7th ed.) Citation

Krueger, R. A., & Casey, M. A. W. (2015). Focus groups: A practical guide for applied research (Fifth edition.). SAGE.

Chicago Style (17th ed.) Citation

Krueger, Richard A., and Mary Anne W. Casey. Focus Groups: A Practical Guide for Applied Research. Fifth edition. Thousand Oaks, California: SAGE, 2015.

MLA (9th ed.) Citation

Krueger, Richard A., and Mary Anne W. Casey. Focus Groups: A Practical Guide for Applied Research. Fifth edition. SAGE, 2015.