MLA

Marinetti, F. T., 1876-1944. Autograph manuscript notes and a clipping for a book about World War I, including a 1-page drawing/diagram of FTM and Boccioni. 6 p.. Box 40, folder 1697. 1895-1944. https://collections.library.yale.edu/catalog/16687050.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["Box 40, folder 1697"])(1895-1944)[Autograph manuscript notes and a clipping for a book about World War I, including a 1-page drawing/diagram of FTM and Boccioni. 6 p.]. https://collections.library.yale.edu/catalog/16687050.