APA

Greenshields B. D., George H. P., Guerin N. S., Palmer M. R. & Underwood R. T. (1961). Quality and theory of traffic flow. New Haven, CT: Yale University. Bureau of Highway Traffic.

Chicago

Greenshields Bruce D, George Henry P, Guerin Neil S, Palmer M Ross and Underwood Robin T. 1961. Quality and theory of traffic flow. New Haven, CT: Yale University. Bureau of Highway Traffic.

Harvard

Greenshields B. D., George H. P., Guerin N. S., Palmer M. R. and Underwood R. T. (1961). Quality and theory of traffic flow. New Haven, CT: Yale University. Bureau of Highway Traffic.

MLA

Greenshields Bruce D, George Henry P, Guerin Neil S, Palmer M Ross and Underwood Robin T. Quality and theory of traffic flow. New Haven, CT: Yale University. Bureau of Highway Traffic. 1961.