APA (7th ed.) Citation

WALTER, I., & ARESKOUG, K. (1981). International economics.-- Ed.3. John Wiley and Sons.

Chicago Style (17th ed.) Citation

WALTER, Ingo, and Kaj ARESKOUG. International Economics.-- Ed.3. New York: John Wiley and Sons, 1981.

MLA (9th ed.) Citation

WALTER, Ingo, and Kaj ARESKOUG. International Economics.-- Ed.3. John Wiley and Sons, 1981.