APA (7th ed.) Citation

Seifert, E. H., & Vornberg, J. A. (2002). The new school leader for the 21st century: The principal. Scarecrow Press.

Chicago Style (17th ed.) Citation

Seifert, Edward H., and James A. Vornberg. The New School Leader for the 21st Century: The Principal. Lanham, Md. [u.a.]: Scarecrow Press, 2002.

MLA (9th ed.) Citation

Seifert, Edward H., and James A. Vornberg. The New School Leader for the 21st Century: The Principal. Scarecrow Press, 2002.