APA (7th ed.) Citation

Praag, B. M. S. v. Happiness quantified. Oxford University Press.

Chicago Style (17th ed.) Citation

Praag, Bernard M. S. van. Happiness Quantified. Oxford University Press.

MLA (8th ed.) Citation

Praag, Bernard M. S. van. Happiness Quantified. Oxford University Press.

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