World Health Organization, WHO collaborating Centre on Environmental Pollution Control, & United Nations. Environmental Programme. (1976). Air quality in selected urban areas, 1973-1974. World Health Organization.
Chicago Style (17th ed.) CitationWorld Health Organization, WHO collaborating Centre on Environmental Pollution Control, and United Nations. Environmental Programme. Air Quality in Selected Urban Areas, 1973-1974. Geneva: World Health Organization, 1976.
MLA (9th ed.) CitationWorld Health Organization, et al. Air Quality in Selected Urban Areas, 1973-1974. World Health Organization, 1976.
Warning: These citations may not always be 100% accurate.