APA (7th ed.) Citation

UN-HABITAT. (2003). The challenge of slums: Global report on human settlements. Earthscan.

Chicago Style (17th ed.) Citation

UN-HABITAT. The Challenge of Slums: Global Report on Human Settlements. London: Earthscan, 2003.

MLA (9th ed.) Citation

UN-HABITAT. The Challenge of Slums: Global Report on Human Settlements. Earthscan, 2003.

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