APA (7th ed.) Citation

Rossi, P. H., & Freeman, H. E. (1989). Evaluation: : a systematic approach (4th ed.). Sage.

Chicago Style (17th ed.) Citation

Rossi, Peter H., and Howard E. Freeman. Evaluation: : A Systematic Approach. 4th ed. Newbury Park [etc.]: Sage, 1989.

MLA (9th ed.) Citation

Rossi, Peter H., and Howard E. Freeman. Evaluation: : A Systematic Approach. 4th ed. Sage, 1989.