APA (7th ed.) Citation

Wortis, J. 1. . e. Mental retardation. 1-. Grune & Stratton.

Chicago Style (17th ed.) Citation

Wortis, Joseph 1906- ed. Mental Retardation. 1-. New York: Grune & Stratton.

MLA (9th ed.) Citation

Wortis, Joseph 1906- ed. Mental Retardation. 1-. Grune & Stratton.

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