APA (7th ed.) Citation

Parker, H., & Kirby, P. (1996). Methadone maintenance and crime reduction on Merseyside. Crime detection and prevention series.

Chicago Style (17th ed.) Citation

Parker, Howard, and Perpetua Kirby. "Methadone Maintenance and Crime Reduction on Merseyside." Crime Detection and Prevention Series 1996.

MLA (9th ed.) Citation

Parker, Howard, and Perpetua Kirby. "Methadone Maintenance and Crime Reduction on Merseyside." Crime Detection and Prevention Series, 1996.