APA
(1956). Education of dull children at the primary stage. London, UK: University of London Press.
Chicago
1956. Education of dull children at the primary stage. London, UK: University of London Press.
Harvard
(1956). Education of dull children at the primary stage. London, UK: University of London Press.
MLA
Education of dull children at the primary stage. London, UK: University of London Press. 1956.
