"A Poet's Harlem," WABC TV: script, contract, notes
MLA
Hughes, Langston, 1902-1967. "A Poet's Harlem," WABC TV: script, contract, notes. Box 482, folder 12191. 1960, n.d.. https://collections.library.yale.edu/catalog/17034180.
APA, 6th edition
Hughes, Langston, 1902-1967. (["Box 482, folder 12191"])(1960, n.d.)["A Poet's Harlem," WABC TV: script, contract, notes]. https://collections.library.yale.edu/catalog/17034180.