APA (7th ed.) Citation

Rossi, P. H., Freeman, H. E., & Lipsey, M. W. (1999). Evaluation: A systematic approach (6th ed.). Sage.

Chicago Style (17th ed.) Citation

Rossi, Peter Henry, Howard E. Freeman, and Mark W. Lipsey. Evaluation: A Systematic Approach. 6th ed. Thousand Oaks, Calif: Sage, 1999.

MLA (9th ed.) Citation

Rossi, Peter Henry, et al. Evaluation: A Systematic Approach. 6th ed. Sage, 1999.

Warning: These citations may not always be 100% accurate.