APA (7th ed.) Citation

Sanfelippo, J., & Sinanis, T. (2015). Principal professional development: Leading learning in the digital age. Corwin A SAGE Company.

Chicago Style (17th ed.) Citation

Sanfelippo, Joseph, and Tony Sinanis. Principal Professional Development: Leading Learning in the Digital Age. Thousand Oaks: Corwin A SAGE Company, 2015.

MLA (9th ed.) Citation

Sanfelippo, Joseph, and Tony Sinanis. Principal Professional Development: Leading Learning in the Digital Age. Corwin A SAGE Company, 2015.