Covey, S. R. (2004). The 7 habits of highly effective people: Powerful lessons in personal change. London: Simon & Schuster.
Chicago Style CitationCovey, Stephen R. The 7 Habits of Highly Effective People: Powerful Lessons in Personal Change. London: Simon & Schuster, 2004.
MLA CitationCovey, Stephen R. The 7 Habits of Highly Effective People: Powerful Lessons in Personal Change. London: Simon & Schuster, 2004.
Warning: These citations may not always be 100% accurate.