APA (7th ed.) Citation

Feldman, F. (2010). What is this thing called happiness? Oxford University Press.

Chicago Style (17th ed.) Citation

Feldman, Fred. What Is This Thing Called Happiness? Oxford ; New York: Oxford University Press, 2010.

MLA (8th ed.) Citation

Feldman, Fred. What Is This Thing Called Happiness? Oxford University Press, 2010.

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