Rossi, P. H., & Freeman, H. E. (1993). Evaluation: A systematic approach (5th ed.). Sage.
Chicago Style (17th ed.) CitationRossi, Peter Henry, and Howard E. Freeman. Evaluation: A Systematic Approach. 5th ed. Newbury Park, Calif: Sage, 1993.
MLA (9th ed.) CitationRossi, Peter Henry, and Howard E. Freeman. Evaluation: A Systematic Approach. 5th ed. Sage, 1993.
Warning: These citations may not always be 100% accurate.