APA (7th ed.) Citation

Walter, I., & Areskoug, K. (1981). International economics (3d ed.). Wiley.

Chicago Style (17th ed.) Citation

Walter, Ingo, and Kaj Areskoug. International Economics. 3d ed. New York: Wiley, 1981.

MLA (9th ed.) Citation

Walter, Ingo, and Kaj Areskoug. International Economics. 3d ed. Wiley, 1981.