APA (7th ed.) Citation

Hogg, J. (1986). Profound retardation and multiple impairment. Helm.

Chicago Style (17th ed.) Citation

Hogg, James. Profound Retardation and Multiple Impairment. London: Helm, 1986.

MLA (9th ed.) Citation

Hogg, James. Profound Retardation and Multiple Impairment. Helm, 1986.

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