Cite

Shewing a good figger [sic] of a horse [graphic]

MLA

Williams, Charles, active 1797-1830, printmaker. Shewing a good figger [sic] of a horse [graphic]. [1806?]. https://collections.library.yale.edu/catalog/15813838.

APA, 6th edition

Williams, Charles, active 1797-1830, printmaker. ([1806?])[Shewing a good figger [sic] of a horse [graphic]]. https://collections.library.yale.edu/catalog/15813838.