APA
(1964). The educationally subnormal: pre and post school needs. London: University of London.
Chicago
1964. The educationally subnormal: pre and post school needs. London: University of London.
Harvard
(1964). The educationally subnormal: pre and post school needs. London: University of London.
MLA
The educationally subnormal: pre and post school needs. London: University of London. 1964.
