APA (7th ed.) Citation

Jones, C. I. (2002). Why have health expenditures as a share of GDP risen so much? National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Jones, Charles I. Why Have Health Expenditures as a Share of GDP Risen so Much? Cambridge, Mass: National Bureau of Economic Research, 2002.

MLA (9th ed.) Citation

Jones, Charles I. Why Have Health Expenditures as a Share of GDP Risen so Much? National Bureau of Economic Research, 2002.