State transportation statistics.
APA Citation
United States. Bureau of Transportation Statistics. (2004). State transportation statistics. Washington, D.C.: U.S. Dept. of Transportation, Bureau of Transportation Statistics.
MLA Citation
United States. Bureau of Transportation Statistics. State Transportation Statistics. Washington, D.C.: U.S. Dept. of Transportation, Bureau of Transportation Statistics, 2004.
Warning: These citations may not always be complete (especially for serials).