APA
[Elsevier], . (1972). Traffic flow and transportation. 5th international symposium on the Theory of Traffic Flow and Transportation; Berkeley; 1971. New York, NY: [Elsevier].
Chicago
[Elsevier], . 1972. Traffic flow and transportation. 5th international symposium on the Theory of Traffic Flow and Transportation; Berkeley; 1971. New York, NY: [Elsevier].
Harvard
[Elsevier], . (1972). Traffic flow and transportation. 5th international symposium on the Theory of Traffic Flow and Transportation; Berkeley; 1971. New York, NY: [Elsevier].
MLA
[Elsevier], . Traffic flow and transportation. 5th international symposium on the Theory of Traffic Flow and Transportation; Berkeley; 1971. New York, NY: [Elsevier]. 1972.