The working poor : : invisible in America / / David K. Shipler.

MLA

Shipler, David K. The Working Poor : Invisible In America. New York: Vintage Books, 2004.

APA

Shipler, D. K. (2004). The working poor : invisible in America. New York: Vintage Books.

Chicago

Shipler, David K. The Working Poor: Invisible In America. New York: Vintage Books, 2004.