MLA

Hodgson, Ralph, 1871-1962. Wells, Marjorie. Box 29, folder 582-586. 1938-59, n.d.. https://collections.library.yale.edu/catalog/2006295.

APA, 6th edition

Hodgson, Ralph, 1871-1962. (["Box 29, folder 582-586"])(1938-59, n.d.)[Wells, Marjorie]. https://collections.library.yale.edu/catalog/2006295.