APA Citation

Ravallion, M. (2012). The Developing World's Bulging (but Vulnerable) Middle Class.

Chicago Style Citation

Ravallion, Martin. The Developing World's Bulging (but Vulnerable) Middle Class. 2012.

MLA Citation

Ravallion, Martin. The Developing World's Bulging (but Vulnerable) Middle Class. 2012.

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