Craig, R. C., Clarizio, H. F., & Mehrens, W. A. (1977). Contemporary issues in educational psychology (Third edition.). Allyn and Bacon.

Craig, Robert C., Harvey F. Clarizio, and William A. Mehrens. Contemporary Issues in Educational Psychology. Third edition. Boston: Allyn and Bacon, 1977.

Craig, Robert C., et al. Contemporary Issues in Educational Psychology. Third edition. Allyn and Bacon, 1977.