Cite

"Ever on Earth to Be" (unestablished authorship)

MLA

MacDonald, George, 1824-1905. "Ever on Earth to Be" (unestablished authorship). Box 14, folder 388. n.d.. https://collections.library.yale.edu/catalog/16474504.

APA, 6th edition

MacDonald, George, 1824-1905. (["Box 14, folder 388"])(n.d.)["Ever on Earth to Be" (unestablished authorship)]. https://collections.library.yale.edu/catalog/16474504.