APA (7th ed.) Citation
GELB, S. (1998). THE PROBLEM OF TYPOLOGICAL THINKING IN MENTAL RETARDATION.
Chicago Style (17th ed.) Citation
GELB, S.A. THE PROBLEM OF TYPOLOGICAL THINKING IN MENTAL RETARDATION. 1998.
MLA (9th ed.) Citation
GELB, S.A. THE PROBLEM OF TYPOLOGICAL THINKING IN MENTAL RETARDATION. 1998.
Warning: These citations may not always be 100% accurate.