MLA

Beinecke, Edwin J. (Edwin John), 1886-1970. "Victor Hugo's Romances," essay, holograph, corrected. Box 63, folder 1453. [circa 1874]. https://collections.library.yale.edu/catalog/16609941.

APA, 6th edition

Beinecke, Edwin J. (Edwin John), 1886-1970. (["Box 63, folder 1453"])([circa 1874])["Victor Hugo's Romances," essay, holograph, corrected]. https://collections.library.yale.edu/catalog/16609941.