Unidentified
MLA
Miłosz, Czesław, 1911-2004. Unidentified. Box 141, folder 2246-2248. undated. https://collections.library.yale.edu/catalog/10091451.
APA, 6th edition
Miłosz, Czesław, 1911-2004. (["Box 141, folder 2246-2248"])(undated)[Unidentified]. https://collections.library.yale.edu/catalog/10091451.