APA (7th ed.) Citation

Ravallion, M., & Chen, S. (2007). Absolute Poverty Measures For The Developing World, 1981-2004. The World Bank.

Chicago Style (17th ed.) Citation

Ravallion, Martin, and Shaohua Chen. Absolute Poverty Measures For The Developing World, 1981-2004. Washington, D.C: The World Bank, 2007.

MLA (9th ed.) Citation

Ravallion, Martin, and Shaohua Chen. Absolute Poverty Measures For The Developing World, 1981-2004. The World Bank, 2007.