APA (7th ed.) Citation

Perrone, V. (1972). Open education; promise and problems. Phi Delta Kappa Educational Foundation.

Chicago Style (17th ed.) Citation

Perrone, Vito. Open Education; Promise and Problems. Bloomington, Ind.: Phi Delta Kappa Educational Foundation, 1972.

MLA (9th ed.) Citation

Perrone, Vito. Open Education; Promise and Problems. Phi Delta Kappa Educational Foundation, 1972.

Warning: These citations may not always be 100% accurate.