Cita APA (7a ed.)

Krugman, P. R. (2003). The great unraveling: Losing our way in the new century. W.W. Norton.

Cita Chicago Style (17a ed.)

Krugman, Paul R. The Great Unraveling: Losing Our Way in the New Century. New York [etc.]: W.W. Norton, 2003.

Cita MLA (9a ed.)

Krugman, Paul R. The Great Unraveling: Losing Our Way in the New Century. W.W. Norton, 2003.