Roth, J. A., & Ryan, J. F. (2000). COPS Program After 4 Years-National Evaluation. United States Department of Justice, National Institute of Justice.
Chicago Style (17th ed.) CitationRoth, Jeffrey A., and Joseph F. Ryan. COPS Program After 4 Years-National Evaluation. United States Department of Justice, National Institute of Justice, 2000.
MLA (9th ed.) CitationRoth, Jeffrey A., and Joseph F. Ryan. COPS Program After 4 Years-National Evaluation. United States Department of Justice, National Institute of Justice, 2000.
Warning: These citations may not always be 100% accurate.
