APA (7th ed.) Citation

Covey, S. R., & Merrill. (1999). First things first: To live, to love, to learn to leave a legacy. Simon & Schuster.

Chicago Style (17th ed.) Citation

Covey, Stephen R., and Merrill. First Things First: To Live, to Love, to Learn to Leave a Legacy. London: Simon & Schuster, 1999.

MLA (8th ed.) Citation

Covey, Stephen R., and Merrill. First Things First: To Live, to Love, to Learn to Leave a Legacy. Simon & Schuster, 1999.

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