APA (7th ed.) Citation

(2011). Portfolios of the poor: How the world's poor live on $2 a day (8. printing, 1. paperback printing.). Princeton Univ. Press.

Chicago Style (17th ed.) Citation

Portfolios of the Poor: How the World's Poor Live on $2 a Day. 8. printing, 1. paperback printing. Princeton, NJ [u.a.]: Princeton Univ. Press, 2011.

MLA (9th ed.) Citation

Portfolios of the Poor: How the World's Poor Live on $2 a Day. 8. printing, 1. paperback printing. Princeton Univ. Press, 2011.

Warning: These citations may not always be 100% accurate.