Cite

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.