ENTRANCE TO THE UNDERGROUND PEDESTRIAN PASSAGEWAY AT KOERTNERSTRASSE WITH VIENNA'S FAMOUS OPERA HOUSE IN BACKGROUND TO RELIEVE TRAFFIC CONGESTION, THE UNDERGROUND PASSAGEWAYS HAVE BEEN BUILT AT FOUR OF VIENNA'S BUSIEST INTERSECTIONS

Chicago citation style
Environmental Protection Agency. 12/2/1970. ENTRANCE TO THE UNDERGROUND PEDESTRIAN PASSAGEWAY AT KOERTNERSTRASSE WITH VIENNA'S FAMOUS OPERA HOUSE IN BACKGROUND TO RELIEVE TRAFFIC CONGESTION, THE UNDERGROUND PASSAGEWAYS HAVE BEEN BUILT AT FOUR OF VIENNA'S BUSIEST INTERSECTIONS. 1973-07. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/549646. (Accessed October 22, 2018.)
APA citation style
Environmental Protection Agency. 12/2/1970, (1973-07) ENTRANCE TO THE UNDERGROUND PEDESTRIAN PASSAGEWAY AT KOERTNERSTRASSE WITH VIENNA'S FAMOUS OPERA HOUSE IN BACKGROUND TO RELIEVE TRAFFIC CONGESTION, THE UNDERGROUND PASSAGEWAYS HAVE BEEN BUILT AT FOUR OF VIENNA'S BUSIEST INTERSECTIONS. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/549646
MLA citation style
Environmental Protection Agency. 12/2/1970. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/549646>.
Note: These citations are programmatically generated and may be incomplete.