Covey, S. (1992). The seven habits of highly effective people. Simon & Schuster.
Chicago Style (17th ed.) CitationCovey, Stephen. The Seven Habits of Highly Effective People. London: Simon & Schuster, 1992.
MLA (9th ed.) CitationCovey, Stephen. The Seven Habits of Highly Effective People. Simon & Schuster, 1992.
Warning: These citations may not always be 100% accurate.