Sowerby, K. (1987). Safety fence criteria for all purpose dual carriageway roads. Vehicle and Environment Division, Vehicles Group, Transport and Road Research Laboratory.
Chicago Style (17th ed.) CitationSowerby, K. Safety Fence Criteria for All Purpose Dual Carriageway Roads. Crowthorne, Berkshire: Vehicle and Environment Division, Vehicles Group, Transport and Road Research Laboratory, 1987.
MLA (9th ed.) CitationSowerby, K. Safety Fence Criteria for All Purpose Dual Carriageway Roads. Vehicle and Environment Division, Vehicles Group, Transport and Road Research Laboratory, 1987.
Warning: These citations may not always be 100% accurate.