APA (7th ed.) Citation

Krugman, P. R. (1993). What do we need to know about the international monetary system? International Finance Section, Dept. of Economics, Princeton University.

Chicago Style (17th ed.) Citation

Krugman, Paul R. What Do We Need to Know About the International Monetary System? Princeton, N.J.: International Finance Section, Dept. of Economics, Princeton University, 1993.

MLA (8th ed.) Citation

Krugman, Paul R. What Do We Need to Know About the International Monetary System? International Finance Section, Dept. of Economics, Princeton University, 1993.