APA (7th ed.) Citation

Krugman, P. R., & Obstfeld. (2000). International economics: Theory and policy (5th Edition.). Addison-Wesley.

Chicago Style (17th ed.) Citation

Krugman, Paul R., and Obstfeld. International Economics: Theory and Policy. 5th Edition. Reading, Mass: Addison-Wesley, 2000.

MLA (8th ed.) Citation

Krugman, Paul R., and Obstfeld. International Economics: Theory and Policy. 5th Edition. Addison-Wesley, 2000.

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