Cite

Song, mechanical reproduction of copyist's score.

MLA

Hughes, Langston, 1902-1967. Song, mechanical reproduction of copyist's score.. Box 390, folder 7248. 1950. https://collections.library.yale.edu/catalog/17034107.

APA, 6th edition

Hughes, Langston, 1902-1967. (["Box 390, folder 7248"])(1950)[Song, mechanical reproduction of copyist's score.]. https://collections.library.yale.edu/catalog/17034107.