"Simple Solution to Viet Nam War..." [1965 Aug 20], printed version
MLA
Hughes, Langston, 1902-1967. "Simple Solution to Viet Nam War..." [1965 Aug 20], printed version. Box 423, folder 9397. 1965 Aug 20. https://collections.library.yale.edu/catalog/17034134.
APA, 6th edition
Hughes, Langston, 1902-1967. (["Box 423, folder 9397"])(1965 Aug 20)["Simple Solution to Viet Nam War..." [1965 Aug 20], printed version]. https://collections.library.yale.edu/catalog/17034134.