An investigation of the design and performance of traffic control devices,
by...and Herman and Lees Associates, prepared for U.S. Bureau of Public Roads, Contract no.CPR-11-5955.
APA Citation
Bolt, B. (151968). An investigation of the design and performance of traffic control devices. Cambridge, Mass..
MLA Citation
Bolt, Beranek, and Newman, inc. An Investigation of the Design And Performance of Traffic Control Devices. Cambridge, Mass., 151968.
Warning: These citations may not always be complete (especially for serials).