Gardner, J. F., & Chapman, M. S. (1993). Developing staff competencies for supporting people with developmental disabilities: An orientation handbook (2nd ed.). Paul H. Brookes.
Chicago Style (17th ed.) CitationGardner, James F., and Michael S. Chapman. Developing Staff Competencies for Supporting People with Developmental Disabilities: An Orientation Handbook. 2nd ed. Baltimore [etc.]: Paul H. Brookes, 1993.
MLA (9th ed.) CitationGardner, James F., and Michael S. Chapman. Developing Staff Competencies for Supporting People with Developmental Disabilities: An Orientation Handbook. 2nd ed. Paul H. Brookes, 1993.
Warning: These citations may not always be 100% accurate.