APA (7th ed.) Citation

World Bank. (2009). Global economic prospects 2009: Commodities at the crossroads. World Bank.

Chicago Style (17th ed.) Citation

World Bank. Global Economic Prospects 2009: Commodities at the Crossroads. Washington, D,C: World Bank, 2009.

MLA (9th ed.) Citation

World Bank. Global Economic Prospects 2009: Commodities at the Crossroads. World Bank, 2009.