MLA

Wolman, Joseph, 1929-1995. Brau, Jean Louis. Box 1, folder 24-26. 1952-1961, and later. https://collections.library.yale.edu/catalog/17478366.

APA, 6th edition

Wolman, Joseph, 1929-1995. (["Box 1, folder 24-26"])(1952-1961, and later)[Brau, Jean Louis]. https://collections.library.yale.edu/catalog/17478366.