Kohl, H. R., & Kohl, H. R. (1969). The open classroom: A practical guide to a new way of teaching. New York, New York: Vintage Books.
Chicago Style CitationKohl, Herbert R., and Herbert R. Kohl. The Open Classroom: A Practical Guide to a New Way of Teaching. New York, New York: Vintage Books, 1969.
MLA CitationKohl, Herbert R., and Herbert R. Kohl. The Open Classroom: A Practical Guide to a New Way of Teaching. New York, New York: Vintage Books, 1969.
Warning: These citations may not always be 100% accurate.