APA (7th ed.) Citation

Dreikurs, R., Cassel, P., & Ferguson, E. D. (2004). Discipline without tears: How to reduce conflict and establish cooperation in the classroom (Rev. ed.). J. Wiley & Sons.

Chicago Style (17th ed.) Citation

Dreikurs, Rudolf, Pearl Cassel, and Eva Dreikurs Ferguson. Discipline Without Tears: How to Reduce Conflict and Establish Cooperation in the Classroom. Rev. ed. [Mississauga, Ont.]: J. Wiley & Sons, 2004.

MLA (9th ed.) Citation

Dreikurs, Rudolf, et al. Discipline Without Tears: How to Reduce Conflict and Establish Cooperation in the Classroom. Rev. ed. J. Wiley & Sons, 2004.