APA Citation

World Bank. (2011). World development indicators 2011. Washington, D.C: The Workd Bank.

Chicago Style Citation

World Bank. World Development Indicators 2011. Washington, D.C: The Workd Bank, 2011.

MLA Citation

World Bank. World Development Indicators 2011. Washington, D.C: The Workd Bank, 2011.

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