APA (7th ed.) Citation

De Wulf, L., & Sokol, J. B. (2012). Customs Modernization Handbook. Washington, DC: World Bank.

Chicago Style (17th ed.) Citation

De Wulf, Luc, and José B. Sokol. Customs Modernization Handbook. Washington, DC: World Bank, 2012.

MLA (8th ed.) Citation

De Wulf, Luc, and José B. Sokol. Customs Modernization Handbook. Washington, DC: World Bank, 2012.

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