Franklin

MLA

Hoffman, Saul D., and Laurence S Seidman. Helping Working Families: The Earned Income Tax Credit. Kalamazoo, MI, USA: W. E. Upjohn Institute for Employment Research, 2002.

APA

Hoffman, S. D., & Seidman, L. S. (2002). Helping Working Families: The Earned Income Tax Credit. Kalamazoo, MI, USA: W. E. Upjohn Institute for Employment Research.

Chicago

Hoffman, Saul D., and Laurence S Seidman. Helping Working Families: The Earned Income Tax Credit. Kalamazoo, MI, USA: W. E. Upjohn Institute for Employment Research, 2002.