Grinnell, R. M., & Unrau, Y. A. (2011). Social work research and evaluation: Foundations of evidence-based practice (Ninth edition.). New York: Oxford University Press.
Chicago Style CitationGrinnell, Richard M., and Yvonne A. Unrau. Social Work Research and Evaluation: Foundations of Evidence-based Practice. Ninth edition. New York: Oxford University Press, 2011.
MLA CitationGrinnell, Richard M., and Yvonne A. Unrau. Social Work Research and Evaluation: Foundations of Evidence-based Practice. Ninth edition. New York: Oxford University Press, 2011.
Warning: These citations may not always be 100% accurate.