APA (7th ed.) Citation

Krugman, P. R. (1990). Rethinking international trade. MIT Pr.

Chicago Style (17th ed.) Citation

Krugman, Paul R. Rethinking International Trade. Cambridge, Mass. u.a: MIT Pr, 1990.

MLA (9th ed.) Citation

Krugman, Paul R. Rethinking International Trade. MIT Pr, 1990.

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