APA Format
Krueger, Richard A.
. (1988). Focus groups: a practical guide for applied research. Newbury Park, CA : Sage
MLA Format
Krueger, Richard A.
. Focus groups: a practical guide for applied research. Newbury Park, CA : Sage, 1988
Australian/Harvard Format
Krueger, Richard A.
. 1988. Focus groups: a practical guide for applied research. Sage, Newbury Park, CA
Warning: These citations may not always be 100% accurate.