APA (7th ed.) Citation
Krugman, P. (1993). Geography and Trade (1. ed.). Leuven University Press.
Chicago Style (17th ed.) Citation
Krugman, Paul. Geography and Trade. 1. ed. Leuven: Leuven University Press, 1993.
MLA (9th ed.) Citation
Krugman, Paul. Geography and Trade. 1. ed. Leuven University Press, 1993.
Warning: These citations may not always be 100% accurate.