APA Edition Citation

World health organisation. (1993). Guidelines for drinking water quality: :v.1 recommendations (2nd ed.). World Health Organisation.

Chicago Edition Citation

World health organisation. Guidelines for Drinking Water Quality: :v.1 Recommendations. 2nd ed. Geneva: World Health Organisation, 1993.

MLA Edition Citation

World health organisation. Guidelines for Drinking Water Quality: :v.1 Recommendations. 2nd ed. World Health Organisation, 1993.

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