1938 Texas highway map / compiled and drawn by R.M. Stene.
MLA
Stene, R. M. 1938 Texas Highway Map / Compiled and Drawn by R.M. Stene. Texas Highway Dept.], 1938. https://collections.library.yale.edu/catalog/15811569.
APA, 6th edition
Stene, R. M. (1938). 1938 Texas highway map / compiled and drawn by R.M. Stene. [Maps]. Texas Highway Dept.], https://collections.library.yale.edu/catalog/15811569.