APA Citation

Covey, S. R. (1991). Principle- centered leadership/ by Stephen R. Covey. London: Simon and Schuster UK Ltd.

Chicago Style Citation

Covey, Stephen R. Principle- Centered Leadership/ By Stephen R. Covey. London: Simon and Schuster UK Ltd, 1991.

MLA Citation

Covey, Stephen R. Principle- Centered Leadership/ By Stephen R. Covey. London: Simon and Schuster UK Ltd, 1991.

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