Cite

Peter the wild boy [graphic]

MLA

Green, Valentine, 1739-1813, printmaker. Peter the wild boy [graphic]. [1767]. https://collections.library.yale.edu/catalog/17339272.

APA, 6th edition

Green, Valentine, 1739-1813, printmaker. ([1767])[Peter the wild boy [graphic]]. https://collections.library.yale.edu/catalog/17339272.