MLA

Brodsky, Joseph, 1940-1996. Russian language version. Box 62, folder 1344-1345. [1984]. https://collections.library.yale.edu/catalog/17306080.

APA, 6th edition

Brodsky, Joseph, 1940-1996. (["Box 62, folder 1344-1345"])([1984])[Russian language version]. https://collections.library.yale.edu/catalog/17306080.