APA (7th ed.) Citation

Becker, G. S., & Coyle, D. (2011). The challenge of immigration: A radical solution. Institute of Economic Affairs.

Chicago Style (17th ed.) Citation

Becker, Gary S., and Diane Coyle. The Challenge of Immigration: A Radical Solution. London: Institute of Economic Affairs, 2011.

MLA (9th ed.) Citation

Becker, Gary S., and Diane Coyle. The Challenge of Immigration: A Radical Solution. Institute of Economic Affairs, 2011.