APA (7th ed.) Citation

United Nations Development Programme, World Bank, & Arlosoroff, S. (1987). Community water supply: The handpump option. World Bank.

Chicago Style (17th ed.) Citation

United Nations Development Programme, World Bank, and Saul Arlosoroff. Community Water Supply: The Handpump Option. Washington, D.C.: World Bank, 1987.

MLA (9th ed.) Citation

United Nations Development Programme, et al. Community Water Supply: The Handpump Option. World Bank, 1987.