Sanders, M., Mazzucchelli, T., & Studman, L. (2015). Stepping Stones Triple P Group Workbook (2nd ed.). Triple P International.
Chicago Style (17th ed.) CitationSanders, M., Trevor Mazzucchelli, and L. Studman. Stepping Stones Triple P Group Workbook (2nd Ed.). Triple P International, 2015.
MLA (9th ed.) CitationSanders, M., et al. Stepping Stones Triple P Group Workbook (2nd Ed.). Triple P International, 2015.
Warning: These citations may not always be 100% accurate.