Chaiken, J. M., Lawless, M. W., & Stevenson, K. A. (1974). The impact of police activity on crime: Robberies on the New York City subway system. Rand report.
Chicago Style (17th ed.) CitationChaiken, Jan M., Michael W. Lawless, and Keith A. Stevenson. "The Impact of Police Activity on Crime: Robberies on the New York City Subway System." Rand Report 1974.
MLA (8th ed.) CitationChaiken, Jan M., et al. "The Impact of Police Activity on Crime: Robberies on the New York City Subway System." Rand Report, 1974.
Warning: These citations may not always be 100% accurate.