APA (7th ed.) Citation

(1965). Understanding the mentally retarded / [by] Gareth D. Thorne.

Chicago Style (17th ed.) Citation

Understanding the Mentally Retarded / [by] Gareth D. Thorne. 1965.

MLA (9th ed.) Citation

Understanding the Mentally Retarded / [by] Gareth D. Thorne. 1965.

Warning: These citations may not always be 100% accurate.