MLA

Miłosz, Czesław, 1911-2004. Kuryluk, Karol (transcripts). Box 37, folder 556. 1949. https://collections.library.yale.edu/catalog/10080292.

APA, 6th edition

Miłosz, Czesław, 1911-2004. (["Box 37, folder 556"])(1949)[Kuryluk, Karol (transcripts)]. https://collections.library.yale.edu/catalog/10080292.