Syria [cartographic material] / Drawn & Engraved by W. Hughes.
MLA
Hughes, William, 1817-1876. Syria [cartographic material] / Drawn & Engraved by W. Hughes.. BRBL_00276. [184-?]. https://collections.library.yale.edu/catalog/15506327.
APA, 6th edition
Hughes, William, 1817-1876. (["BRBL_00276"])([184-?])[Syria [cartographic material] / Drawn & Engraved by W. Hughes.]. https://collections.library.yale.edu/catalog/15506327.