MLA

Beinecke, Edwin J. (Edwin John), 1886-1970. Fussell, Josie. Box 60, folder 1300. 1908 November. https://collections.library.yale.edu/catalog/16609938.

APA, 6th edition

Beinecke, Edwin J. (Edwin John), 1886-1970. (["Box 60, folder 1300"])(1908 November)[Fussell, Josie]. https://collections.library.yale.edu/catalog/16609938.