APA (7th ed.) Citation

Gruber, J., & Wise, D. A. (2001). An international perspective on policies for an aging society. National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Gruber, Jonathan, and David A. Wise. An International Perspective on Policies for an Aging Society. Cambridge, MA: National Bureau of Economic Research, 2001.

MLA (9th ed.) Citation

Gruber, Jonathan, and David A. Wise. An International Perspective on Policies for an Aging Society. National Bureau of Economic Research, 2001.

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