APA (7th ed.) Citation

King, E. M., & Behrman, J. R. (2008). Timing and duration of exposure in evaluations of social programs. World Bank.

Chicago Style (17th ed.) Citation

King, Elizabeth M., and Jere R. Behrman. Timing and Duration of Exposure in Evaluations of Social Programs. [Washington, D.C]: World Bank, 2008.

MLA (9th ed.) Citation

King, Elizabeth M., and Jere R. Behrman. Timing and Duration of Exposure in Evaluations of Social Programs. World Bank, 2008.