Rossi, P. H., Freeman, H. E., & Rosenbaum, S. (1982). Evaluation: A systematic approach (2nd ed.). Sage Publications.
Chicago Style (17th ed.) CitationRossi, Peter Henry, Howard E. Freeman, and Sonia Rosenbaum. Evaluation: A Systematic Approach. 2nd ed. Beverly Hills, Calif: Sage Publications, 1982.
MLA (9th ed.) CitationRossi, Peter Henry, et al. Evaluation: A Systematic Approach. 2nd ed. Sage Publications, 1982.
Warning: These citations may not always be 100% accurate.