APA (7th ed.) Citation

Kotlikoff, L. J., Smetters, K. A., & Walliser, J. (1998). Social security: Privatization and progressivity. National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Kotlikoff, Laurence J., Kent A. Smetters, and Jan Walliser. Social Security: Privatization and Progressivity. Cambridge, MA: National Bureau of Economic Research, 1998.

MLA (9th ed.) Citation

Kotlikoff, Laurence J., et al. Social Security: Privatization and Progressivity. National Bureau of Economic Research, 1998.