Covey, S. R. (1989). The 7 habits of highly effective people: Restoring the character ethic. New York: Free Fress.
Chicago Style CitationCovey, Stephen R. The 7 Habits of Highly Effective People: Restoring the Character Ethic. New York: Free Fress, 1989.
MLA CitationCovey, Stephen R. The 7 Habits of Highly Effective People: Restoring the Character Ethic. New York: Free Fress, 1989.
Warning: These citations may not always be 100% accurate.