APA (7th ed.) Citation

Appleyard, D. R., Field, A. J., & Cobb, S. L. (2008). International economics (6th ed.). McGraw-Hill Irwin.

Chicago Style (17th ed.) Citation

Appleyard, Dennis R., Alfred J. Field, and Steven L. Cobb. International Economics. 6th ed. Boston: McGraw-Hill Irwin, 2008.

MLA (9th ed.) Citation

Appleyard, Dennis R., et al. International Economics. 6th ed. McGraw-Hill Irwin, 2008.