APA (7th ed.) Citation

Alfonso, R. J., Firth, G. R., & Neville, R. F. (1981). Instructional supervision: A behavior system (2nd ed.). Allyn and Bacon.

Chicago Style (17th ed.) Citation

Alfonso, Robert J., Gerald R. Firth, and Richard F. Neville. Instructional Supervision: A Behavior System. 2nd ed. Boston: Allyn and Bacon, 1981.

MLA (9th ed.) Citation

Alfonso, Robert J., et al. Instructional Supervision: A Behavior System. 2nd ed. Allyn and Bacon, 1981.