APA (7th ed.) Citation

Ravallion, M. (1998). Poverty lines in theory and practice. World Bank.

Chicago Style (17th ed.) Citation

Ravallion, Martin. Poverty Lines in Theory and Practice. Washington, D.C: World Bank, 1998.

MLA (9th ed.) Citation

Ravallion, Martin. Poverty Lines in Theory and Practice. World Bank, 1998.