Ellsworth, P. T. (1969). The international economy (4th ed.). Macmillan.
Chicago Style (17th ed.) CitationEllsworth, Paul Theodore. The International Economy. 4th ed. New York, N.Y.: Macmillan, 1969.
MLA (9th ed.) CitationEllsworth, Paul Theodore. The International Economy. 4th ed. Macmillan, 1969.