APA (7th ed.) Citation

Marzano, R. J., Frontier, T., & Livingston, D. (2011). Effective supervision: Supporting the art and science of teaching. ASCD.

Chicago Style (17th ed.) Citation

Marzano, Robert J., Tony Frontier, and David Livingston. Effective Supervision: Supporting the Art and Science of Teaching. Alexandria, Va.: ASCD, 2011.

MLA (9th ed.) Citation

Marzano, Robert J., et al. Effective Supervision: Supporting the Art and Science of Teaching. ASCD, 2011.