Why do some urban schools succeed? :
The Phi Delta Kappa study of exceptional urban elementary schools.

APA Citation

Phi Delta Kappa. (1980). Why do some urban schools succeed?: The Phi Delta Kappa study of exceptional urban elementary schools. Bloomington, Ind.: Phi Delta Kappa.

MLA Citation

Phi Delta Kappa. Why Do Some Urban Schools Succeed?: The Phi Delta Kappa Study of Exceptional Urban Elementary Schools. Bloomington, Ind.: Phi Delta Kappa, 1980.

Warning: These citations may not always be complete (especially for serials).