APA
World Bank, . (1981). Promoting increased food production in the 1980s. Washington, DC: World Bank.
Chicago
World Bank, . 1981. Promoting increased food production in the 1980s. Washington, DC: World Bank.
Harvard
World Bank, . (1981). Promoting increased food production in the 1980s. Washington, DC: World Bank.
MLA
World Bank, . Promoting increased food production in the 1980s. Washington, DC: World Bank. 1981.