APA

Sizer T. R., . (1973). Places for learning, places for joy: speculations on American school reform. Cambridge, Mass: Harvard University Press.

Chicago

Sizer Theodore R, . 1973. Places for learning, places for joy: speculations on American school reform. Cambridge, Mass: Harvard University Press.

Harvard

Sizer T. R., . (1973). Places for learning, places for joy: speculations on American school reform. Cambridge, Mass: Harvard University Press.

MLA

Sizer Theodore R, . Places for learning, places for joy: speculations on American school reform. Cambridge, Mass: Harvard University Press. 1973.