Gwynn, J. M., & Chase, J. B. (1969). Curriculum principles and social trends (4th ed.). Macmillan ; Collier-Macmillan.
Chicago Style (17th ed.) CitationGwynn, John Minor, and John B. Chase. Curriculum Principles and Social Trends. 4th ed. [New York] : London: Macmillan ; Collier-Macmillan, 1969.
MLA (8th ed.) CitationGwynn, John Minor, and John B. Chase. Curriculum Principles and Social Trends. 4th ed. Macmillan ; Collier-Macmillan, 1969.
Warning: These citations may not always be 100% accurate.