APA (7th ed.) Citation

Buys, P., Deichmann, U., & Wheeler, D. (2012). Road Network Upgrading and Overland Trade Expansion in Sub-Saharan Africa.

Chicago Style (17th ed.) Citation

Buys, Piet, Uwe Deichmann, and David Wheeler. Road Network Upgrading and Overland Trade Expansion in Sub-Saharan Africa. 2012.

MLA (8th ed.) Citation

Buys, Piet, et al. Road Network Upgrading and Overland Trade Expansion in Sub-Saharan Africa. 2012.