APA (7th ed.) Citation

Colvin, G., & Sugai, G. M. (2018). Seven steps for developing a proactive schoolwide discipline plan: A guide for principals and leadership teams (Second edition.). Corwin, A SAGE Company.

Chicago Style (17th ed.) Citation

Colvin, Geoffrey, and George M. Sugai. Seven Steps for Developing a Proactive Schoolwide Discipline Plan: A Guide for Principals and Leadership Teams. Second edition. Thousand Oaks, California: Corwin, A SAGE Company, 2018.

MLA (9th ed.) Citation

Colvin, Geoffrey, and George M. Sugai. Seven Steps for Developing a Proactive Schoolwide Discipline Plan: A Guide for Principals and Leadership Teams. Second edition. Corwin, A SAGE Company, 2018.