APA (7th ed.) Citation

Aaron, H. J. (1973). Why is welfare so hard to reform? Brookings Institution.

Chicago Style (17th ed.) Citation

Aaron, Henry J. Why Is Welfare so Hard to Reform? Washington: Brookings Institution, 1973.

MLA (9th ed.) Citation

Aaron, Henry J. Why Is Welfare so Hard to Reform? Brookings Institution, 1973.