Senghor, Leopold Sedar
MLA
Hughes, Langston, 1902-1967. Senghor, Leopold Sedar. Box 471, folder 11688. n.d.. https://collections.library.yale.edu/catalog/2017015.
APA, 6th edition
Hughes, Langston, 1902-1967. (["Box 471, folder 11688"])(n.d.)[Senghor, Leopold Sedar]. https://collections.library.yale.edu/catalog/2017015.