APA (7th ed.) Citation

Feldman, F. (2010). What is this thing called happiness? (1. publ.). Oxford Univ. Press.

Chicago Style (17th ed.) Citation

Feldman, Fred. What Is This Thing Called Happiness? 1. publ. Oxford [u.a.]: Oxford Univ. Press, 2010.

MLA (9th ed.) Citation

Feldman, Fred. What Is This Thing Called Happiness? 1. publ. Oxford Univ. Press, 2010.