APA (7th ed.) Citation

Covey, S. R. (1992). Principle-centered leadership. Simon & Schuster Ltd.

Chicago Style (17th ed.) Citation

Covey, Stephen R. Principle-centered Leadership. London: Simon & Schuster Ltd, 1992.

MLA (8th ed.) Citation

Covey, Stephen R. Principle-centered Leadership. Simon & Schuster Ltd, 1992.

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