APA Citation

Krugman, & Obstfeld. (2006). International economics: Theory and policy (7th ed.). Boston, MA: Addison Wesley.

Chicago Style Citation

Krugman, and Obstfeld. International Economics: Theory and Policy. 7th ed. Boston, MA: Addison Wesley, 2006.

MLA Citation

Krugman, and Obstfeld. International Economics: Theory and Policy. 7th ed. Boston, MA: Addison Wesley, 2006.

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