Research material and notes
MLA
Carson, Rachel, 1907-1964. Research material and notes. Box 95, folder 1683. 1932-49, n.d.. https://collections.library.yale.edu/catalog/17410654.
APA, 6th edition
Carson, Rachel, 1907-1964. (["Box 95, folder 1683"])(1932-49, n.d.)[Research material and notes]. https://collections.library.yale.edu/catalog/17410654.