APA (7th ed.) Citation

Kaufman, R. A. (2006). 30 seconds that can change your life: A decision-making guide for those who refuse to be mediocre. HRD Press.

Chicago Style (17th ed.) Citation

Kaufman, Roger A. 30 Seconds That Can Change Your Life: A Decision-making Guide for Those Who Refuse to Be Mediocre. Amherst, Mass: HRD Press, 2006.

MLA (9th ed.) Citation

Kaufman, Roger A. 30 Seconds That Can Change Your Life: A Decision-making Guide for Those Who Refuse to Be Mediocre. HRD Press, 2006.