APA (7th ed.) Citation

STEWART DAVID. (1990). FOCUS GROUPS. SAGE PUBLICATIONS.

Chicago Style (17th ed.) Citation

STEWART DAVID. FOCUS GROUPS. NEWBURY PARK: SAGE PUBLICATIONS, 1990.

MLA (9th ed.) Citation

STEWART DAVID. FOCUS GROUPS. SAGE PUBLICATIONS, 1990.

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