MLA

Sandby, Paul, 1731-1809, printmaker, artist. The painters march from Finchly dedicated to the king of [the] gypsies [image of a hand with finger pointing] as an encourager of art &c. / [graphic]. [1754]. https://collections.library.yale.edu/catalog/16034756.

APA, 6th edition

Sandby, Paul, 1731-1809, printmaker, artist. ([1754])[The painters march from Finchly dedicated to the king of [the] gypsies [image of a hand with finger pointing] as an encourager of art &c. / [graphic]]. https://collections.library.yale.edu/catalog/16034756.