Cite

Smith, William E., "The Merry-Go-Round" (in Series XXII)

MLA

Hughes, Langston, 1902-1967. Smith, William E., "The Merry-Go-Round" (in Series XXII). Box 629, folder 14163. n.d.. https://collections.library.yale.edu/catalog/33234131.

APA, 6th edition

Hughes, Langston, 1902-1967. (["Box 629, folder 14163"])(n.d.)[Smith, William E., "The Merry-Go-Round" (in Series XXII)]. https://collections.library.yale.edu/catalog/33234131.