Rossi, P. H., Lipsey, M. W., & Freeman, H. E. (2004). Evaluation : a systematic approach / Peter H. Rossi, Mark W. Lipsey, Howard E. Freeman: A systematic approach (7th ed.). Sage.
Chicago Style (17th ed.) CitationRossi, Peter H., Mark W. Lipsey, and Howard E. Freeman. Evaluation : A Systematic Approach / Peter H. Rossi, Mark W. Lipsey, Howard E. Freeman: A Systematic Approach. 7th ed. Thousand Oaks, CA ; London: Sage, 2004.
MLA (9th ed.) CitationRossi, Peter H., et al. Evaluation : A Systematic Approach / Peter H. Rossi, Mark W. Lipsey, Howard E. Freeman: A Systematic Approach. 7th ed. Sage, 2004.
Warning: These citations may not always be 100% accurate.