APA (7th ed.) Citation

Lyle, L. (2014). Laugh your way to happiness: Use the science of laughter for total well-being. Watkins Publishing.

Chicago Style (17th ed.) Citation

Lyle, Lesley. Laugh Your Way to Happiness: Use the Science of Laughter for Total Well-being. London: Watkins Publishing, 2014.

MLA (9th ed.) Citation

Lyle, Lesley. Laugh Your Way to Happiness: Use the Science of Laughter for Total Well-being. Watkins Publishing, 2014.

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