APA (7th ed.) Citation

O'Leary, K. D., & O'Leary, S. G. (1977). Classroom management: The successful use of behavior modification (2d ed.). Pergamon Press.

Chicago Style (17th ed.) Citation

O'Leary, K. Daniel, and Susan G. O'Leary. Classroom Management: The Successful Use of Behavior Modification. 2d ed. New York: Pergamon Press, 1977.

MLA (9th ed.) Citation

O'Leary, K. Daniel, and Susan G. O'Leary. Classroom Management: The Successful Use of Behavior Modification. 2d ed. Pergamon Press, 1977.