APA (7th ed.) Citation

Harkin, D. J. (2022). the Ripple effect: How surprisingly small changes in mindset can make big things happen.

Chicago Style (17th ed.) Citation

Harkin, David J. The Ripple Effect: How Surprisingly Small Changes in Mindset Can Make Big Things Happen. [Bristol]bSRA Books, 2022.

MLA (8th ed.) Citation

Harkin, David J. The Ripple Effect: How Surprisingly Small Changes in Mindset Can Make Big Things Happen. 2022.