Cite

Road map of Hopkins County, Texas / by J.G. Rollins, engineer.

MLA

Rollins, J. G. Road Map of Hopkins County, Texas / by J.G. Rollins, Engineer. Texas Highway Dept.?], 0AD. https://collections.library.yale.edu/catalog/15827491.

APA, 6th edition

Rollins, J. G. (0 C.E.). Road map of Hopkins County, Texas / by J.G. Rollins, engineer. [Maps]. Texas Highway Dept.?], https://collections.library.yale.edu/catalog/15827491.