APA (7th ed.) Citation

Blanchflower, D. G., & Oswald, A. J. (2007). Hypertension and happiness across nations. National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Blanchflower, David G., and Andrew J. Oswald. Hypertension and Happiness Across Nations. Cambridge, Mass: National Bureau of Economic Research, 2007.

MLA (9th ed.) Citation

Blanchflower, David G., and Andrew J. Oswald. Hypertension and Happiness Across Nations. National Bureau of Economic Research, 2007.