Collins, D., Morduch, J., Rutherford, S., & Ruthven, O. (2009). Portfolios of the Poor: How the world's poor live on. Princeton University Press.
Chicago Style (17th ed.) CitationCollins, Daryl, Jonathan Morduch, Stuart Rutherford, and Orlanda Ruthven. Portfolios of the Poor: How the World's Poor Live on. Princeton: Princeton University Press, 2009.
MLA (9th ed.) CitationCollins, Daryl, et al. Portfolios of the Poor: How the World's Poor Live on. Princeton University Press, 2009.
Warning: These citations may not always be 100% accurate.