APA (7th ed.) Citation
Covey, S. Tearing down walls: Covey leadership 5. Covey Leadership library.
Chicago Style (17th ed.) Citation
Covey, Stephen. Tearing Down Walls: Covey Leadership 5. Covey Leadership library.
MLA (9th ed.) Citation
Covey, Stephen. Tearing Down Walls: Covey Leadership 5. Covey Leadership library.
Warning: These citations may not always be 100% accurate.