APA (7th ed.) Citation

Hardy, D. (2010). The Compound effect: Multiplying your success, one simple step at a time. Success Books.

Chicago Style (17th ed.) Citation

Hardy, Darren. The Compound Effect: Multiplying Your Success, One Simple Step at a Time. Lake Dallas, Texas: Success Books, 2010.

MLA (9th ed.) Citation

Hardy, Darren. The Compound Effect: Multiplying Your Success, One Simple Step at a Time. Success Books, 2010.