APA (7th ed.) Citation

NetLibrary, Inc, Wulf, L. d., & Sokol, J. B. (2004). Customs modernization initiatives: Case studies. World Bank.

Chicago Style (17th ed.) Citation

NetLibrary, Inc, Luc de Wulf, and José B. Sokol. Customs Modernization Initiatives: Case Studies. Washington, D.C.: World Bank, 2004.

MLA (9th ed.) Citation

NetLibrary, Inc, et al. Customs Modernization Initiatives: Case Studies. World Bank, 2004.