MLA

Marinetti, F. T., 1876-1944. Autograph manuscript notes pertaining to Africa including clipping by FTM entitled "In idrovolante con Scipione l'Africane e Salambô" 39 p., numbered 3-41.. Box 40, folder 1720. 1895-1944. https://collections.library.yale.edu/catalog/16687054.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["Box 40, folder 1720"])(1895-1944)[Autograph manuscript notes pertaining to Africa including clipping by FTM entitled "In idrovolante con Scipione l'Africane e Salambô" 39 p., numbered 3-41.]. https://collections.library.yale.edu/catalog/16687054.