APA (7th ed.) Citation

World Health Organization. (1998). Guidelines for drinking water quality (2nd ed.). World Health Organization..

Chicago Style (17th ed.) Citation

World Health Organization. Guidelines for Drinking Water Quality. 2nd ed. Geneva: World Health Organization., 1998.

MLA (9th ed.) Citation

World Health Organization. Guidelines for Drinking Water Quality. 2nd ed. World Health Organization., 1998.

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