APA (7th ed.) Citation

World Health Organization, UNICEF, & WHO/UNICEF Joint Water Supply and Sanitation Monitoring Programme. (2010). Progress on sanitation and drinking water: 2010 update. World Health Organization UNICEF.

Chicago Style (17th ed.) Citation

World Health Organization, UNICEF, and WHO/UNICEF Joint Water Supply and Sanitation Monitoring Programme. Progress on Sanitation and Drinking Water: 2010 Update. Geneva, New York: World Health Organization UNICEF, 2010.

MLA (9th ed.) Citation

World Health Organization, et al. Progress on Sanitation and Drinking Water: 2010 Update. World Health Organization UNICEF, 2010.