APA (7th ed.) Citation

Covey, S. R. (1999). The 7 habits of highly effective people: Restoring the character ethic. Pocket Books.

Chicago Style (17th ed.) Citation

Covey, Stephen R. The 7 Habits of Highly Effective People: Restoring the Character Ethic. London: Pocket Books, 1999.

MLA (8th ed.) Citation

Covey, Stephen R. The 7 Habits of Highly Effective People: Restoring the Character Ethic. Pocket Books, 1999.

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