APA (7th ed.) Citation

Bergstrom, T. C., & Hartman, J. L. (2005). Demographics and the political sustainability of pas-as-you-go social security. CESifo.

Chicago Style (17th ed.) Citation

Bergstrom, Theodore C., and John L. Hartman. Demographics and the Political Sustainability of Pas-as-you-go Social Security. Munich: CESifo, 2005.

MLA (9th ed.) Citation

Bergstrom, Theodore C., and John L. Hartman. Demographics and the Political Sustainability of Pas-as-you-go Social Security. CESifo, 2005.

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