MLA

Marinetti, F. T., 1876-1944. Typescript with signature crossed out. Corrections on p. 1 and notes on verso of last page in the hand of FTM. 7 p.. Box 19, folder 1226. 1895-1944. https://collections.library.yale.edu/catalog/16687022.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["Box 19, folder 1226"])(1895-1944)[Typescript with signature crossed out. Corrections on p. 1 and notes on verso of last page in the hand of FTM. 7 p.]. https://collections.library.yale.edu/catalog/16687022.