APA (7th ed.) Citation

Covey, S. R. (2004). The 7 Habits of Highly Effective People. Pocket Books.

Chicago Style (17th ed.) Citation

Covey, Stephen R. The 7 Habits of Highly Effective People. Pocket Books, 2004.

MLA (9th ed.) Citation

Covey, Stephen R. The 7 Habits of Highly Effective People. Pocket Books, 2004.

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