APA (7th ed.) Citation

Texas. Highway Department. (1958). Official departmental map. Texas Highway Commission.

Chicago Style (17th ed.) Citation

Texas. Highway Department. Official Departmental Map. Austin, Tex.: Texas Highway Commission, 1958.

MLA (9th ed.) Citation

Texas. Highway Department. Official Departmental Map. Texas Highway Commission, 1958.

Warning: These citations may not always be 100% accurate.