APA (7th ed.) Citation

Covey, S. R. (1999). The seven habits of highly effective people : powerful lessons in personal change / Stephen R. Covey: Powerful lessons in personal change (Rev. ed.). Simon & Schuster.

Chicago Style (17th ed.) Citation

Covey, Stephen R. The Seven Habits of Highly Effective People : Powerful Lessons in Personal Change / Stephen R. Covey: Powerful Lessons in Personal Change. Rev. ed. London: Simon & Schuster, 1999.

MLA (9th ed.) Citation

Covey, Stephen R. The Seven Habits of Highly Effective People : Powerful Lessons in Personal Change / Stephen R. Covey: Powerful Lessons in Personal Change. Rev. ed. Simon & Schuster, 1999.

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