MLA

Arnold, Francis, approximately 1772-1829. Arnold, engraver & copper-plate printer, No. 8, Bath Street, Birmingham [graphic].. [not before 1818]. https://collections.library.yale.edu/catalog/33117829.

APA, 6th edition

Arnold, Francis, approximately 1772-1829. ([not before 1818])[Arnold, engraver & copper-plate printer, No. 8, Bath Street, Birmingham [graphic].]. https://collections.library.yale.edu/catalog/33117829.