Bull, e. b. A. Traffic congestion the problem and how to deal with it. United Nations.
Chicago Style (17th ed.) CitationBull, edited by Alberto. Traffic Congestion the Problem and How to Deal with It. United Nations.
MLA (8th ed.) CitationBull, edited by Alberto. Traffic Congestion the Problem and How to Deal with It. United Nations.
Warning: These citations may not always be 100% accurate.