Cite

Map of the Roman Roads in Britain ... Hewitt, Se.

MLA

Map of the Roman Roads in Britain ... Hewitt, Se. J. Harris, 1817. https://collections.library.yale.edu/catalog/15259724.

APA, 6th edition

Map of the Roman Roads in Britain ... Hewitt, Se. (1817). [Maps]. J. Harris, https://collections.library.yale.edu/catalog/15259724.