Ballantine, Edward and Florence
MLA
Hughes, Langston, 1902-1967. Ballantine, Edward and Florence. Box 12, folder 260. 1944-50, n.d.. https://collections.library.yale.edu/catalog/33412799.
APA, 6th edition
Hughes, Langston, 1902-1967. (["Box 12, folder 260"])(1944-50, n.d.)[Ballantine, Edward and Florence]. https://collections.library.yale.edu/catalog/33412799.