Cita APA (7a ed.)

Katz, M. B. (2001). Improving Poor People: The Welfare State, the "Underclass," and Urban Schools as History. Princeton University Press.

Cita Chicago Style (17a ed.)

Katz, Michael B. Improving Poor People: The Welfare State, the "Underclass," and Urban Schools as History. Princeton: Princeton University Press, 2001.

Cita MLA (8a ed.)

Katz, Michael B. Improving Poor People: The Welfare State, the "Underclass," and Urban Schools as History. Princeton University Press, 2001.