APA (7th ed.) Citation

Berthelon, M., & Freund, C. (2012). On the Conservation of Distance in International Trade.

Chicago Style (17th ed.) Citation

Berthelon, Matias, and Caroline Freund. On the Conservation of Distance in International Trade. 2012.

MLA (8th ed.) Citation

Berthelon, Matias, and Caroline Freund. On the Conservation of Distance in International Trade. 2012.

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