MLA

Sartre, Jean-Paul, 1905-1980. Drawings. GROUP 3144, folder F-2. n.d.. https://collections.library.yale.edu/catalog/10250917.

APA, 6th edition

Sartre, Jean-Paul, 1905-1980. (["GROUP 3144, folder F-2"])(n.d.)[Drawings]. https://collections.library.yale.edu/catalog/10250917.