APA (7th ed.) Citation

Ariely, D. (2009). Predictable irrational: The hidden forces that shape other decisions. Harper Collins Publishers.

Chicago Style (17th ed.) Citation

Ariely, Dan. Predictable Irrational: The Hidden Forces That Shape Other Decisions. London: Harper Collins Publishers, 2009.

MLA (9th ed.) Citation

Ariely, Dan. Predictable Irrational: The Hidden Forces That Shape Other Decisions. Harper Collins Publishers, 2009.

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