APA (7th ed.) Citation

Cegelka, P. T. (1982). Mental retardation, from categories to people. Merrill.

Chicago Style (17th ed.) Citation

Cegelka, Patricia Thomas. Mental Retardation, from Categories to People. Columbus, Ohio: Merrill, 1982.

MLA (9th ed.) Citation

Cegelka, Patricia Thomas. Mental Retardation, from Categories to People. Merrill, 1982.

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