Covey Stephen R. (2004). Seven habits Of Highly Effective People. Simon Schuster.
Chicago Style (17th ed.) CitationCovey Stephen R. Seven Habits Of Highly Effective People. London: Simon Schuster, 2004.
MLA (9th ed.) CitationCovey Stephen R. Seven Habits Of Highly Effective People. Simon Schuster, 2004.
Warning: These citations may not always be 100% accurate.