MLA

Harlekin En Bombario in Den Rouw [Graphic]. publisher not identified, 0AD. https://collections.library.yale.edu/catalog/10697481.

APA, 6th edition

Harlekin en bombario in den rouw [graphic]. (0 C.E.). [Caricatures and cartoons, Satires (Visual works) Netherlands 1720, Etchings Netherlands 1720, Watermarks (Paper)]. publisher not identified. https://collections.library.yale.edu/catalog/10697481.