APA (7th ed.) Citation

Sage & Krueger, R. (1994). Focus groups: A practical guide for applied research (2th ed.). Sage.

Chicago Style (17th ed.) Citation

Sage and Richard Krueger. Focus Groups: A Practical Guide for Applied Research. 2th ed. London: Sage, 1994.

MLA (8th ed.) Citation

Sage and Richard Krueger. Focus Groups: A Practical Guide for Applied Research. 2th ed. Sage, 1994.

Warning: These citations may not always be 100% accurate.