Bruno and I, draft, typescript, corrected, and notes and related material
MLA
Kosinski, Kiki, 1933-2007. Bruno and I, draft, typescript, corrected, and notes and related material. Box 21. 1989, undated. https://collections.library.yale.edu/catalog/16619967.
APA, 6th edition
Kosinski, Kiki, 1933-2007. (["Box 21"])(1989, undated)[Bruno and I, draft, typescript, corrected, and notes and related material]. https://collections.library.yale.edu/catalog/16619967.