APA (7th ed.) Citation

(1981). Drinking-water and sanitation, 1981-1990: A way to health. World Health Organization.

Chicago Style (17th ed.) Citation

Drinking-water and Sanitation, 1981-1990: A Way to Health. Geneva: World Health Organization, 1981.

MLA (8th ed.) Citation

Drinking-water and Sanitation, 1981-1990: A Way to Health. World Health Organization, 1981.

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