APA (7th ed.) Citation

Covey, S. R. (2002). Principle - centered leadership. Pocket Books.

Chicago Style (17th ed.) Citation

Covey, Stephen R. Principle - Centered Leadership. United Kingdom: Pocket Books, 2002.

MLA (8th ed.) Citation

Covey, Stephen R. Principle - Centered Leadership. Pocket Books, 2002.

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