Hagan, Helen Eugenia
MLA
Hughes, Langston, 1902-1967. Hagan, Helen Eugenia. Box 20, folder 259. 1875-1978. https://collections.library.yale.edu/catalog/16207040.
APA, 6th edition
Hughes, Langston, 1902-1967. (["Box 20, folder 259"])(1875-1978)[Hagan, Helen Eugenia]. https://collections.library.yale.edu/catalog/16207040.