APA (7th ed.) Citation

Ravallion, M., Chen, S., & Sangraula, P. (2012). Dollar a Day Revisited. World Bank, Washington, DC.

Chicago Style (17th ed.) Citation

Ravallion, Martin, Shaohua Chen, and Prem Sangraula. Dollar a Day Revisited. World Bank, Washington, DC, 2012.

MLA (8th ed.) Citation

Ravallion, Martin, et al. Dollar a Day Revisited. World Bank, Washington, DC, 2012.