APA Citation

Covey, S. R. (1990). The seven habits of highly effective people. New York: Simon & Schuster.

Chicago Style Citation

Covey, Stephen R. The Seven Habits of Highly Effective People. New York: Simon & Schuster, 1990.

MLA Citation

Covey, Stephen R. The Seven Habits of Highly Effective People. New York: Simon & Schuster, 1990.

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