APA (7th ed.) Citation

Wallen, C. J., & Wallen, L. L. (1978). Effective classroom management. Allyn and Bacon.

Chicago Style (17th ed.) Citation

Wallen, Carl J., and LaDonna L. Wallen. Effective Classroom Management. Boston: Allyn and Bacon, 1978.

MLA (9th ed.) Citation

Wallen, Carl J., and LaDonna L. Wallen. Effective Classroom Management. Allyn and Bacon, 1978.