APA (7th ed.) Citation

Rossi, P. H., & Freeman, H. E. (1998). Evaluation: A systematic approach (6th ed.). Sage Publications.

Chicago Style (17th ed.) Citation

Rossi, Peter Henry, and Howard E. Freeman. Evaluation: A Systematic Approach. 6th ed. Thousand Oaks (California), [etc.]: Sage Publications, 1998.

MLA (9th ed.) Citation

Rossi, Peter Henry, and Howard E. Freeman. Evaluation: A Systematic Approach. 6th ed. Sage Publications, 1998.