APA (7th ed.) Citation

World Bank & World Bank. (2013). The little data book on private sector development 2013. The World Bank.

Chicago Style (17th ed.) Citation

World Bank and World Bank. The Little Data Book on Private Sector Development 2013. Washington, D.C: The World Bank, 2013.

MLA (9th ed.) Citation

World Bank and World Bank. The Little Data Book on Private Sector Development 2013. The World Bank, 2013.