Urban freeway gridlock study :
summary report.
APA Citation
Roberts Associates, I., System Design Concepts, i., JHK & Associates., Cambridge Systematics., California. Department of Transportation. (1988). Urban freeway gridlock study: summary report. [Sacramento, Calif.]: California Dept. of Transportation.
MLA Citation
California. Department of Transportation, et al.. Urban Freeway Gridlock Study: Summary Report. [Sacramento, Calif.]: California Dept. of Transportation, 1988.
Warning: These citations may not always be complete (especially for serials).