APA (7th ed.) Citation

World Health Organization & Ansari, N. (1965). Snail control in the prevention of bilharziasis. World Health Organization.

Chicago Style (17th ed.) Citation

World Health Organization and N. Ansari. Snail Control in the Prevention of Bilharziasis. Geneva: World Health Organization, 1965.

MLA (9th ed.) Citation

World Health Organization and N. Ansari. Snail Control in the Prevention of Bilharziasis. World Health Organization, 1965.