APA (7th ed.) Citation

Simpson, D., & Miller, L. (2004). Unexpected gains: Psychotherapy with people with learning disabilities. Karnac Books.

Chicago Style (17th ed.) Citation

Simpson, David, and Lynda Miller. Unexpected Gains: Psychotherapy with People with Learning Disabilities. London ; New York: Karnac Books, 2004.

MLA (9th ed.) Citation

Simpson, David, and Lynda Miller. Unexpected Gains: Psychotherapy with People with Learning Disabilities. Karnac Books, 2004.