MLA

French, Jared, 1905-1988. PaJaMa drawings. Box 8, folder 130. undated. https://collections.library.yale.edu/catalog/16713081.

APA, 6th edition

French, Jared, 1905-1988. (["Box 8, folder 130"])(undated)[PaJaMa drawings]. https://collections.library.yale.edu/catalog/16713081.