MLA

Brodsky, Joseph, 1940-1996. Naiman, Anatolii. Box 149, folder 3342-3343. 1960s-1990s. https://collections.library.yale.edu/catalog/2008136.

APA, 6th edition

Brodsky, Joseph, 1940-1996. (["Box 149, folder 3342-3343"])(1960s-1990s)[Naiman, Anatolii]. https://collections.library.yale.edu/catalog/2008136.