MLA

Tartempion, 19th century, printmaker. Voyons, Monsieur Purgon ... [graphic]. [19th century]. https://collections.library.yale.edu/catalog/17338385.

APA, 6th edition

Tartempion, 19th century, printmaker. ([19th century])[Voyons, Monsieur Purgon ... [graphic]]. https://collections.library.yale.edu/catalog/17338385.