APA (7th ed.) Citation

Thomas, R. M. (1989). The puzzle of learning difficulties: Applying a diagnosis and treatment model. C.C.Thomas.

Chicago Style (17th ed.) Citation

Thomas, R. Murray. The Puzzle of Learning Difficulties: Applying a Diagnosis and Treatment Model. Springfield, Ill., U.S.A.: C.C.Thomas, 1989.

MLA (9th ed.) Citation

Thomas, R. Murray. The Puzzle of Learning Difficulties: Applying a Diagnosis and Treatment Model. C.C.Thomas, 1989.