Cite

De Lyon-Leonard, Emma

MLA

Hughes, Langston, 1902-1967. De Lyon-Leonard, Emma. Box 19, folder 248. 1875-1978. https://collections.library.yale.edu/catalog/16207030.

APA, 6th edition

Hughes, Langston, 1902-1967. (["Box 19, folder 248"])(1875-1978)[De Lyon-Leonard, Emma]. https://collections.library.yale.edu/catalog/16207030.