APA (7th ed.) Citation

Krugman lhPaul R. & Obstfeld. International economics: Theory and policy (5th ed.).

Chicago Style (17th ed.) Citation

Krugman lhPaul R. and Obstfeld. International Economics: Theory and Policy. 5th ed. New York lbAddison Wesley lc2000.

MLA (9th ed.) Citation

Krugman lhPaul R. and Obstfeld. International Economics: Theory and Policy. 5th ed.

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