Grinnell, R. M., Gabor, P., & Unrau, Y. A. (2019). Program evaluation for social workers: Foundations of evidence-based programs (Eighth edition.). Oxford University Press.
Chicago Edition CitationGrinnell, Richard M., Peter Gabor, and Yvonne A. Unrau. Program Evaluation for Social Workers: Foundations of Evidence-based Programs. Eighth edition. USA: Oxford University Press, 2019.
MLA Edition CitationGrinnell, Richard M., et al. Program Evaluation for Social Workers: Foundations of Evidence-based Programs. Eighth edition. Oxford University Press, 2019.
Warning: These citations may not always be 100% accurate.