APA (7th ed.) Citation

Engle, S. H., & Longstreet, W. S. (1972). A design for social education in the open curriculum. Harper and Row.

Chicago Style (17th ed.) Citation

Engle, Shirley H., and Wilma S. Longstreet. A Design for Social Education in the Open Curriculum. New York: Harper and Row, 1972.

MLA (9th ed.) Citation

Engle, Shirley H., and Wilma S. Longstreet. A Design for Social Education in the Open Curriculum. Harper and Row, 1972.