APA (7th ed.) Citation

Frey, B. S., & Stutzer, A. (2000). Happiness, economy and institutions.

Chicago Style (17th ed.) Citation

Frey, Bruno S., and Alois Stutzer. Happiness, Economy and Institutions. Munich, 2000.

MLA (9th ed.) Citation

Frey, Bruno S., and Alois Stutzer. Happiness, Economy and Institutions. 2000.