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