APA Style

International economics : theory and policy. (1991). New York: Harper Collins.

Chicago Style

International economics : theory and policy. 2nd ed.. New York: Harper Collins, 1991. .

MLA Style

International economics : theory and policy. 2nd ed.. New York: Harper Collins, 1991. .

Turabian Style

International economics : theory and policy. New York: Harper Collins, 1991. .