APA (7th ed.) Citation

Gruber, J., & Wise, D. A. (2002). Social security programs and retirement around the world: Micro estimation. National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Gruber, Jonathan, and David A. Wise. Social Security Programs and Retirement Around the World: Micro Estimation. Cambridge, Mass: National Bureau of Economic Research, 2002.

MLA (9th ed.) Citation

Gruber, Jonathan, and David A. Wise. Social Security Programs and Retirement Around the World: Micro Estimation. National Bureau of Economic Research, 2002.