Semmens, M. C. (1988). The capacity of entries to very large roundabouts. Transport and Road Research Laboratory.
Chicago Style (17th ed.) CitationSemmens, Marie C. The Capacity of Entries to Very Large Roundabouts. Crowthorne, Eng.: Transport and Road Research Laboratory, 1988.
MLA (9th ed.) CitationSemmens, Marie C. The Capacity of Entries to Very Large Roundabouts. Transport and Road Research Laboratory, 1988.
Warning: These citations may not always be 100% accurate.