APA
(1952). Grouping within a classroom: A study of grouping practices designed to improve individualization of instruction, based on the experiences of teachers in council schools. New York, USA: Metropolitan School Study Council.
Chicago
1952. Grouping within a classroom: A study of grouping practices designed to improve individualization of instruction, based on the experiences of teachers in council schools. New York, USA: Metropolitan School Study Council.
Harvard
(1952). Grouping within a classroom: A study of grouping practices designed to improve individualization of instruction, based on the experiences of teachers in council schools. New York, USA: Metropolitan School Study Council.
MLA
Grouping within a classroom: A study of grouping practices designed to improve individualization of instruction, based on the experiences of teachers in council schools. New York, USA: Metropolitan School Study Council. 1952.