APA (7th ed.) Citation

Frey, B. S., & Stutzer, A. (2008). Happiness: A revolution in economics. MIT Press.

Chicago Style (17th ed.) Citation

Frey, Bruno S., and Alois Stutzer. Happiness: A Revolution in Economics. Cambridge, Mass: MIT Press, 2008.

MLA (9th ed.) Citation

Frey, Bruno S., and Alois Stutzer. Happiness: A Revolution in Economics. MIT Press, 2008.