APA Edition Citation

Krugman, P. R. (1991). Geography and trade / Paul Krugman. Leuven University Press ;.

Chicago Edition Citation

Krugman, Paul R. Geography and Trade / Paul Krugman. Leuven, Belgium ; London: Leuven University Press ;, 1991.

MLA Edition Citation

Krugman, Paul R. Geography and Trade / Paul Krugman. Leuven University Press ;, 1991.

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