Autograph manuscript draft of a play, with many corrections. Title written on orange folder and at top of page [1] with the list of characters. 302 p., numbered 1-252.
MLA
Marinetti, F. T., 1876-1944. Autograph manuscript draft of a play, with many corrections. Title written on orange folder and at top of page [1] with the list of characters. 302 p., numbered 1-252.. Box 34, folder 1573. 1895-1944. https://collections.library.yale.edu/catalog/17303438.
APA, 6th edition
Marinetti, F. T., 1876-1944. (["Box 34, folder 1573"])(1895-1944)[Autograph manuscript draft of a play, with many corrections. Title written on orange folder and at top of page [1] with the list of characters. 302 p., numbered 1-252.]. https://collections.library.yale.edu/catalog/17303438.