APA Edition Citation

Covey, S. R. (1989). The 7 habits of highly effective people. Simon and Schuster.

Chicago Edition Citation

Covey, Stephen R. The 7 Habits of Highly Effective People. New York: Simon and Schuster, 1989.

MLA Edition Citation

Covey, Stephen R. The 7 Habits of Highly Effective People. Simon and Schuster, 1989.

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