"Degas, danse, dessin," typescript, corrected.
MLA
Valery, Paul, 1871-1945. "Degas, danse, dessin," typescript, corrected.. Box 1 | Folder 8. n.d.. https://collections.library.yale.edu/catalog/16538030.
APA, 6th edition
Valery, Paul, 1871-1945. (["Box 1 | Folder 8"])(n.d.)["Degas, danse, dessin," typescript, corrected.]. https://collections.library.yale.edu/catalog/16538030.