APA (7th ed.) Citation

BEIRNE-SMITH, M., PATTON, J., & ITTENBACH, R. (1994). Mental retardation.-- ed.4. Macmillan.

Chicago Style (17th ed.) Citation

BEIRNE-SMITH, Mary, James PATTON, and Richard ITTENBACH. Mental Retardation.-- Ed.4. New York: Macmillan, 1994.

MLA (9th ed.) Citation

BEIRNE-SMITH, Mary, et al. Mental Retardation.-- Ed.4. Macmillan, 1994.