Guidelines for use by counties and cities in improving the effectiveness of traffic control devices,
prepared for County Highway Safety Organization.
APA Citation
Institute of Transportation and Traffic Engineering. (1970). Guidelines for use by counties and cities in improving the effectiveness of traffic control devices. Berkeley, Calif..
MLA Citation
Institute of Transportation and Traffic Engineering. Guidelines for Use by Counties And Cities In Improving the Effectiveness of Traffic Control Devices. Berkeley, Calif., 1970.
Warning: These citations may not always be complete (especially for serials).