APA (7th ed.) Citation

Kanner, L. (1964). A history of the care and study of the mentally retarded. C.C. Thomas.

Chicago Style (17th ed.) Citation

Kanner, Leo. A History of the Care and Study of the Mentally Retarded. Springfield, Ill.: C.C. Thomas, 1964.

MLA (9th ed.) Citation

Kanner, Leo. A History of the Care and Study of the Mentally Retarded. C.C. Thomas, 1964.