Cita APA (7a ed.)

Costa, D. L. (1998). The unequal work day: A long-term view. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Costa, Dora L. The Unequal Work Day: A Long-term View. Cambridge, MA: National Bureau of Economic Research, 1998.

Cita MLA (9a ed.)

Costa, Dora L. The Unequal Work Day: A Long-term View. National Bureau of Economic Research, 1998.