APA-Zitierstil (7. Ausg.)

Brown, C. G., & Lawton, J. (1988). Illicit drug use in Portsmouth and Havant: A local study of a national problem. PSI research report.

Chicago-Zitierstil (17. Ausg.)

Brown, Colin G., und Jean Lawton. "Illicit Drug Use in Portsmouth and Havant: A Local Study of a National Problem." PSI Research Report 1988.

MLA-Zitierstil (8. Ausg.)

Brown, Colin G., und Jean Lawton. "Illicit Drug Use in Portsmouth and Havant: A Local Study of a National Problem." PSI Research Report, 1988.