APA (7th ed.) Citation

Sala i Martín, X. (2002). The disturbing rise of global income inequality. National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Sala i Martín, Xavier. The Disturbing Rise of Global Income Inequality. Cambridge, MA: National Bureau of Economic Research, 2002.

MLA (9th ed.) Citation

Sala i Martín, Xavier. The Disturbing Rise of Global Income Inequality. National Bureau of Economic Research, 2002.