APA (7th ed.) Citation

Thaler, R. H., & Sunstein, C. R. (2021). Nudge: The final edition (Updated edition.). Penguin Books.

Chicago Style (17th ed.) Citation

Thaler, Richard H., and Cass R. Sunstein. Nudge: The Final Edition. Updated edition. [New York]: Penguin Books, 2021.

MLA (8th ed.) Citation

Thaler, Richard H., and Cass R. Sunstein. Nudge: The Final Edition. Updated edition. Penguin Books, 2021.

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