Roxabel
MLA
Marshall, Margaret, 1900-1974. Roxabel. Box 17, folder 423. n.d.. https://collections.library.yale.edu/catalog/10001167.
APA, 6th edition
Marshall, Margaret, 1900-1974. (["Box 17, folder 423"])(n.d.)[Roxabel]. https://collections.library.yale.edu/catalog/10001167.