Levin, J., & Nolan, J. F. (1991). Principles of classroom management: A hierarchical approach. Prentice Hall.
Chicago Style (17th ed.) CitationLevin, James, and James F. Nolan. Principles of Classroom Management: A Hierarchical Approach. Englewood Cliffs, NJ: Prentice Hall, 1991.
MLA (9th ed.) CitationLevin, James, and James F. Nolan. Principles of Classroom Management: A Hierarchical Approach. Prentice Hall, 1991.
Warning: These citations may not always be 100% accurate.