APA (7th ed.) Citation

Davies, B., & Ellison, L. (1997). School leadership for the 21st century: A competency and knowledge approach. Routledge.

Chicago Style (17th ed.) Citation

Davies, Brent, and Linda Ellison. School Leadership for the 21st Century: A Competency and Knowledge Approach. London: Routledge, 1997.

MLA (9th ed.) Citation

Davies, Brent, and Linda Ellison. School Leadership for the 21st Century: A Competency and Knowledge Approach. Routledge, 1997.