Rossi, P. H., Lipsey, M. W., & Freeman, H. E. (2004). Evaluation: A systematic approach (7th ed.). Thousand Oaks, California: Sage Publication, Inc..
Chicago Style CitationRossi, Peter Henry, Mark W. Lipsey, and Howard E. Freeman. Evaluation: A Systematic Approach. 7th ed. Thousand Oaks, California: Sage Publication, Inc., 2004.
MLA CitationRossi, Peter Henry, Mark W. Lipsey, and Howard E. Freeman. Evaluation: A Systematic Approach. 7th ed. Thousand Oaks, California: Sage Publication, Inc., 2004.
Warning: These citations may not always be 100% accurate.