Europe trip, cruise
MLA
Hughes, Langston, 1902-1967. Europe trip, cruise. Box 463, folder 11269. 1963. https://collections.library.yale.edu/catalog/10186764.
APA, 6th edition
Hughes, Langston, 1902-1967. (["Box 463, folder 11269"])(1963)[Europe trip, cruise]. https://collections.library.yale.edu/catalog/10186764.