APA
(1963). Education of dull children at the secondary stage. London, UK: University of London Press.
Chicago
1963. Education of dull children at the secondary stage. London, UK: University of London Press.
Harvard
(1963). Education of dull children at the secondary stage. London, UK: University of London Press.
MLA
Education of dull children at the secondary stage. London, UK: University of London Press. 1963.
