APA (7th ed.) Citation

Kimber, R. M. (1980). The traffic capacity of roundabouts. Transport and Road Research Laboratory.

Chicago Style (17th ed.) Citation

Kimber, R. M. The Traffic Capacity of Roundabouts. Crowthorne, [Eng.]: Transport and Road Research Laboratory, 1980.

MLA (9th ed.) Citation

Kimber, R. M. The Traffic Capacity of Roundabouts. Transport and Road Research Laboratory, 1980.