APA Citation

(2011). Guidelines for drinking-water quality (4. edition.). Geneva, Switzerland: World Health Organization.

Chicago Style Citation

Guidelines for Drinking-water Quality. 4. edition. Geneva, Switzerland: World Health Organization, 2011.

MLA Citation

Guidelines for Drinking-water Quality. 4. edition. Geneva, Switzerland: World Health Organization, 2011.

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