Dreikurs, R., Cassel, P., & Kehoe, D. (1990). Discipline without tears / Rudolf Dreikurs and Pearl Cassel (2nd ed.). E.P. Dutton.
Chicago Edition CitationDreikurs, Rudolf, Pearl Cassel, and David Kehoe. Discipline Without Tears / Rudolf Dreikurs and Pearl Cassel. 2nd ed. New York: E.P. Dutton, 1990.
MLA Edition CitationDreikurs, Rudolf, et al. Discipline Without Tears / Rudolf Dreikurs and Pearl Cassel. 2nd ed. E.P. Dutton, 1990.
Warning: These citations may not always be 100% accurate.