MLA

Brodsky, Joseph, 1940-1996. Legal Papers. Box 140, folder 3070-3092. 1981-1995, undated. https://collections.library.yale.edu/catalog/17306176.

APA, 6th edition

Brodsky, Joseph, 1940-1996. (["Box 140, folder 3070-3092"])(1981-1995, undated)[Legal Papers]. https://collections.library.yale.edu/catalog/17306176.