APA

Conference on Education and Income (1968 : University of Wisconsin), Hansen W. L., University of Wisconsin. Dept. of Economics & Conference on Research in Income and Wealth. (1970). Education, income, and human capital. New York: National Bureau of Economic Research; distributed by Columbia University Press.

Chicago

Conference on Education and Income (1968 : University of Wisconsin), Hansen W Lee, University of Wisconsin. Dept. of Economics and Conference on Research in Income and Wealth. 1970. Education, income, and human capital. New York: National Bureau of Economic Research; distributed by Columbia University Press.

Harvard

Conference on Education and Income (1968 : University of Wisconsin), Hansen W. L., University of Wisconsin. Dept. of Economics and Conference on Research in Income and Wealth. (1970). Education, income, and human capital. New York: National Bureau of Economic Research; distributed by Columbia University Press.

MLA

Conference on Education and Income (1968 : University of Wisconsin), Hansen W Lee, University of Wisconsin. Dept. of Economics and Conference on Research in Income and Wealth. Education, income, and human capital. New York: National Bureau of Economic Research; distributed by Columbia University Press. 1970.