APA (7th ed.) Citation

Drèze, J. H., & Bean, C. R. (1990). Europe's unemployment problem. The MIT Press.

Chicago Style (17th ed.) Citation

Drèze, Jacques H., and C. R. Bean. Europe's Unemployment Problem. Cambridge, Mass. [etc]: The MIT Press, 1990.

MLA (9th ed.) Citation

Drèze, Jacques H., and C. R. Bean. Europe's Unemployment Problem. The MIT Press, 1990.