APA (7th ed.) Citation
Krugman, P. R. International Economics, 12/e. Pearson.
Chicago Style (17th ed.) Citation
Krugman, Paul R. International Economics, 12/e. Pearson.
MLA (9th ed.) Citation
Krugman, Paul R. International Economics, 12/e. Pearson.
Warning: These citations may not always be 100% accurate.