APA (7th ed.) Citation

Thaler, R. H., & Pratt, S. (2009). Nudge: [improving decisions about health, wealth, and happiness] (Revised and Expanded ed.). Gildan Media Corp.

Chicago Style (17th ed.) Citation

Thaler, Richard H., and Sean Pratt. Nudge: [improving Decisions About Health, Wealth, and Happiness]. Revised and Expanded ed. [S.I.]: Gildan Media Corp, 2009.

MLA (9th ed.) Citation

Thaler, Richard H., and Sean Pratt. Nudge: [improving Decisions About Health, Wealth, and Happiness]. Revised and Expanded ed. Gildan Media Corp, 2009.