APA (7th ed.) Citation

Diener, E., & Biswas-Diener, R. (2008). Happiness: Unlocking the mysteries of psychological wealth. Blackwell Publishing.

Chicago Style (17th ed.) Citation

Diener, Ed, and Robert Biswas-Diener. Happiness: Unlocking the Mysteries of Psychological Wealth. Malden, Mass.: Blackwell Publishing, 2008.

MLA (9th ed.) Citation

Diener, Ed, and Robert Biswas-Diener. Happiness: Unlocking the Mysteries of Psychological Wealth. Blackwell Publishing, 2008.