APA (7th ed.) Citation

Ellwood, D. T., & Liebman, J. B. (2000). The middle class parent penalty: Child benefits in the U.S. tax code. National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Ellwood, David T., and Jeffrey B. Liebman. The Middle Class Parent Penalty: Child Benefits in the U.S. Tax Code. Cambridge, Mass: National Bureau of Economic Research, 2000.

MLA (9th ed.) Citation

Ellwood, David T., and Jeffrey B. Liebman. The Middle Class Parent Penalty: Child Benefits in the U.S. Tax Code. National Bureau of Economic Research, 2000.