The energy fact book for highway users.
APA Citation
Highway Users Federation for Safety and Mobility. (1986). The energy fact book for highway users. Washington, D.C.: Highway Users Federation for Safety and Mobility.
MLA Citation
Highway Users Federation for Safety and Mobility. The Energy Fact Book for Highway Users. Washington, D.C.: Highway Users Federation for Safety and Mobility, 1986.
Warning: These citations may not always be complete (especially for serials).