APA (7th ed.) Citation

United Nations Development Programme (UNDP), UNICEF, & WHO. (1991). International drinking water supply and sanitation decade 1981-1990 = décennie internationale de l'eau potable et de l'assainissement 1981-1990 = decenio internacional del ague potable y del saneamiento ambiental 1981-1990. New York: UNDP.

Chicago Style (17th ed.) Citation

United Nations Development Programme (UNDP), UNICEF, and WHO. International Drinking Water Supply and Sanitation Decade 1981-1990 = Décennie Internationale De L'eau Potable Et De L'assainissement 1981-1990 = Decenio Internacional Del Ague Potable Y Del Saneamiento Ambiental 1981-1990. New York: UNDP, 1991.

MLA (8th ed.) Citation

United Nations Development Programme (UNDP), et al. International Drinking Water Supply and Sanitation Decade 1981-1990 = Décennie Internationale De L'eau Potable Et De L'assainissement 1981-1990 = Decenio Internacional Del Ague Potable Y Del Saneamiento Ambiental 1981-1990. New York: UNDP, 1991.

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