Freeman, H. E., Rossi, P. H., & Sandefur, G. D. (1993). Workbook for evaluation: A systematic approach, 5. Sage.
Chicago Style (17th ed.) CitationFreeman, Howard E., Peter H. Rossi, and Gary D. Sandefur. Workbook for Evaluation: A Systematic Approach, 5. Newbury Park [etc.]: Sage, 1993.
MLA (9th ed.) CitationFreeman, Howard E., et al. Workbook for Evaluation: A Systematic Approach, 5. Sage, 1993.
Warning: These citations may not always be 100% accurate.