If you're so smart, why aren't you rich? :
wage inequality with heterogenous workers /
Alison L. Booth, Gylfi Zoega.

APA Citation

Booth, A. L., Gylfi Zoega. (2002). If you're so smart, why aren't you rich?: wage inequality with heterogenous workers. London: Centre for Economic Policy Research.

MLA Citation

Booth, Alison L, and Gylfi Zoega. If You're So Smart, Why Aren't You Rich?: Wage Inequality With Heterogenous Workers. London: Centre for Economic Policy Research, 2002.

Warning: These citations may not always be complete (especially for serials).