Safety impacts of different speed limits on cars and trucks. Final report.

APA Citation

Harkey, D. L., Mera, R. (1994). Safety impacts of different speed limits on cars and trucks. Final report. .

MLA Citation

Harkey, David L, and Ruben Mera. Safety Impacts of Different Speed Limits On Cars And Trucks. Final Report. , 1994.

Warning: These citations may not always be complete (especially for serials).