APA (7th ed.) Citation

Texas. State Department of Highways and Public Transportation. (1980). Texas: A world of difference : official highway travel map. State Dept. of Highways and Public Transportation.

Chicago Style (17th ed.) Citation

Texas. State Department of Highways and Public Transportation. Texas: A World of Difference : Official Highway Travel Map. [Austin, Tex.]: State Dept. of Highways and Public Transportation, 1980.

MLA (9th ed.) Citation

Texas. State Department of Highways and Public Transportation. Texas: A World of Difference : Official Highway Travel Map. State Dept. of Highways and Public Transportation, 1980.