APA (7th ed.) Citation

Johnson, K. (2011). The confidence solution: Reinvent your life, explode your business, skyrocket your income. Penguin Group (USA) Inc..

Chicago Style (17th ed.) Citation

Johnson, Keith. The Confidence Solution: Reinvent Your Life, Explode Your Business, Skyrocket Your Income. New York: Penguin Group (USA) Inc., 2011.

MLA (9th ed.) Citation

Johnson, Keith. The Confidence Solution: Reinvent Your Life, Explode Your Business, Skyrocket Your Income. Penguin Group (USA) Inc., 2011.