APA (7th ed.) Citation

R. Covey, S. (1994). First Things First. Simon & Schuster.

Chicago Style (17th ed.) Citation

R. Covey, Stephen. First Things First. New York: Simon & Schuster, 1994.

MLA (9th ed.) Citation

R. Covey, Stephen. First Things First. Simon & Schuster, 1994.

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