APA (7th ed.) Citation

World Bank. (1998). Assessing aid: What works, what doesn't, and why. Oxford University Press.

Chicago Style (17th ed.) Citation

World Bank. Assessing Aid: What Works, What Doesn't, and Why. Washington, D.C: Oxford University Press, 1998.

MLA (9th ed.) Citation

World Bank. Assessing Aid: What Works, What Doesn't, and Why. Oxford University Press, 1998.