APA (7th ed.) Citation

World Bank, World Bank. Information, Technology, and Facilities Dept, & World Bank. Organization and Business Practices Dept. The World Bank Group directory. Information.

Chicago Style (17th ed.) Citation

World Bank, Technology World Bank. Information, and World Bank. Organization and Business Practices Dept. The World Bank Group Directory. Washington, D.C: Information.

MLA (9th ed.) Citation

World Bank, et al. The World Bank Group Directory. Information.