World Intercommunal Conference Sofia & World Centre for Technical Information and Urbanism. (1973). Man and his urban environment. [World Center for Technical Information and Urbanism].
Chicago Style (17th ed.) CitationWorld Intercommunal Conference Sofia and World Centre for Technical Information and Urbanism. Man and His Urban Environment. [Sofia]: [World Center for Technical Information and Urbanism], 1973.
MLA (9th ed.) CitationWorld Intercommunal Conference Sofia and World Centre for Technical Information and Urbanism. Man and His Urban Environment. [World Center for Technical Information and Urbanism], 1973.
Warning: These citations may not always be 100% accurate.