Estimates of urban roadway congestion, 1990 /
David Schrank, Shawn Turner, Timothy J. Lomax.
APA Citation
Lomax, T. J., Turner, S., Schrank, D. L., United States. Federal Highway Administration., Texas Transportation Institute., Texas. Dept. of Transportation. (1993). Estimates of urban roadway congestion, 1990. College Station, Tex.: Texas Transportation Institute, The Texas A&M University System .
MLA Citation
Texas. Dept. of Transportation, et al.. Estimates of Urban Roadway Congestion, 1990. College Station, Tex.: Texas Transportation Institute, The Texas A&M University System , 1993.
Warning: These citations may not always be complete (especially for serials).