Cite

Spanish Civil War Fighters

MLA

Hughes, Langston, 1902-1967. Spanish Civil War Fighters. Box 460, folder 11141. n.d.. https://collections.library.yale.edu/catalog/10450135.

APA, 6th edition

Hughes, Langston, 1902-1967. (["Box 460, folder 11141"])(n.d.)[Spanish Civil War Fighters]. https://collections.library.yale.edu/catalog/10450135.