APA (7th ed.) Citation

Krugman, P. R. (1993). Geography and trade. Leuven University Press MIT Press.

Chicago Style (17th ed.) Citation

Krugman, Paul R. Geography and Trade. Leuven Cambridge, Mass: Leuven University Press MIT Press, 1993.

MLA (8th ed.) Citation

Krugman, Paul R. Geography and Trade. Leuven University Press MIT Press, 1993.

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