Cita APA (7a ed.)

Krugman, P. R. (1990). The Age of diminished expectations: U.S. economic policy in the 1990s. The MIT Press.

Cita Chicago Style (17a ed.)

Krugman, Paul R. The Age of Diminished Expectations: U.S. Economic Policy in the 1990s. Cambridge (Mass.)[etc]: The MIT Press, 1990.

Cita MLA (9a ed.)

Krugman, Paul R. The Age of Diminished Expectations: U.S. Economic Policy in the 1990s. The MIT Press, 1990.