APA Citation

(1976). Air quality in selected urban areas 1973-1974. Genewa : World Health Organization.

Chicago Style Citation

Air Quality in Selected Urban Areas 1973-1974. Genewa : World Health Organization, 1976.

MLA Citation

Air Quality in Selected Urban Areas 1973-1974. Genewa : World Health Organization, 1976.

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