MLA

Miłosz, Czesław, 1911-2004. Tomaszewicz, Jadwiga. Box 61, folder 847-848. 1981-1987. https://collections.library.yale.edu/catalog/2065336.

APA, 6th edition

Miłosz, Czesław, 1911-2004. (["Box 61, folder 847-848"])(1981-1987)[Tomaszewicz, Jadwiga]. https://collections.library.yale.edu/catalog/2065336.