"An Old Story" (copy)
MLA
MacDonald, George, 1824-1905. "An Old Story" (copy). Box 14, folder 394. 1886. https://collections.library.yale.edu/catalog/16474507.
APA, 6th edition
MacDonald, George, 1824-1905. (["Box 14, folder 394"])(1886)["An Old Story" (copy)]. https://collections.library.yale.edu/catalog/16474507.