MLA

Marinetti, F. T., 1876-1944. Guido Calderini. “Un ingeniere di poesia: V. Marchi.” La Stirpe, [1927]. [04871-1]. box 62, slide 11. no date. https://collections.library.yale.edu/catalog/10656422.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["box 62, slide 11"])(no date)[Guido Calderini. “Un ingeniere di poesia: V. Marchi.” La Stirpe, [1927]. [04871-1]]. https://collections.library.yale.edu/catalog/10656422.