The Texas rail freight system :
an overview and outlook.
APA Citation
Railroad Commission of Texas. (1979). The Texas rail freight system: an overview and outlook. Austin, Tex.: Railroad Commission of Texas.
MLA Citation
Railroad Commission of Texas. The Texas Rail Freight System: an Overview And Outlook. Austin, Tex.: Railroad Commission of Texas, 1979.
Warning: These citations may not always be complete (especially for serials).