Cite

Road map of San Patricio County, Texas / by H.A. Peabody, C.E., County Surveyor.

MLA

Peabody, H. A. Road Map of San Patricio County, Texas / by H.A. Peabody, C.E., County Surveyor. State Highway Dept.?], 1918. https://collections.library.yale.edu/catalog/15827489.

APA, 6th edition

Peabody, H. A. (1918). Road map of San Patricio County, Texas / by H.A. Peabody, C.E., County Surveyor. [Maps]. State Highway Dept.?], https://collections.library.yale.edu/catalog/15827489.