APA Edition Citation

Covey, S. R. . .. (1998). Principle centred leadership. Simon and schuster.

Chicago Edition Citation

Covey, Stephen R. Principle Centred Leadership. London: Simon and schuster, 1998.

MLA Edition Citation

Covey, Stephen R. Principle Centred Leadership. Simon and schuster, 1998.

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