APA (7th ed.) Citation

(1988). Understanding mental retardation: Research accomplishments and new frontiers. Brookes.

Chicago Style (17th ed.) Citation

Understanding Mental Retardation: Research Accomplishments and New Frontiers. Baltimore u.a: Brookes, 1988.

MLA (9th ed.) Citation

Understanding Mental Retardation: Research Accomplishments and New Frontiers. Brookes, 1988.

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