APA (7th ed.) Citation

Krugman, P. R. International Economics: Theory and Policy. Addison-Wesley.

Chicago Style (17th ed.) Citation

Krugman, Paul R. International Economics: Theory and Policy. Addison-Wesley.

MLA (8th ed.) Citation

Krugman, Paul R. International Economics: Theory and Policy. Addison-Wesley.

Warning: These citations may not always be 100% accurate.