MLA

Miłosz, Czesław, 1911-2004. Miscellanea. Box 186, folder 2914-2916. 1980s. https://collections.library.yale.edu/catalog/2056391.

APA, 6th edition

Miłosz, Czesław, 1911-2004. (["Box 186, folder 2914-2916"])(1980s)[Miscellanea]. https://collections.library.yale.edu/catalog/2056391.