World Health Organization. 2003. Guidelines for safe recreational water environments: Volume 1, Coastal and fresh waters. Geneva: World Health Organization.
APA (7th ed.) CitationWorld Health Organization. (2003). Guidelines for safe recreational water environments: Volume 1, Coastal and fresh waters. World Health Organization.
Chicago Style (17th ed.) CitationWorld Health Organization. Guidelines for Safe Recreational Water Environments: Volume 1, Coastal and Fresh Waters. Geneva: World Health Organization, 2003.
MLA (9th ed.) CitationWorld Health Organization. Guidelines for Safe Recreational Water Environments: Volume 1, Coastal and Fresh Waters. World Health Organization, 2003.
