APA (7th ed.) Citation

Covey, S. R. (1991). Principle centered leadership. Freepress.

Chicago Style (17th ed.) Citation

Covey, Stephen R. Principle Centered Leadership. New York: Freepress, 1991.

MLA (9th ed.) Citation

Covey, Stephen R. Principle Centered Leadership. Freepress, 1991.

Warning: These citations may not always be 100% accurate.