APA (7th ed.) Citation

World Health Organization. (2006). Guidelines for drinking-water quality: Volume 1,recommendations (3rd ed.). A.I.T.B.S. Publishers & Distributors.

Chicago Style (17th ed.) Citation

World Health Organization. Guidelines for Drinking-water Quality: Volume 1,recommendations. 3rd ed. Delhi: A.I.T.B.S. Publishers & Distributors, 2006.

MLA (8th ed.) Citation

World Health Organization. Guidelines for Drinking-water Quality: Volume 1,recommendations. 3rd ed. A.I.T.B.S. Publishers & Distributors, 2006.