Barton, A., & Evans, R. (1999). Proactive policing on Merseyside. Police research series.
Chicago Style (17th ed.) CitationBarton, Alana, and Roger Evans. "Proactive Policing on Merseyside." Police Research Series 1999.
MLA (8th ed.) CitationBarton, Alana, and Roger Evans. "Proactive Policing on Merseyside." Police Research Series, 1999.
Warning: These citations may not always be 100% accurate.