MLA

Marinetti, F. T., 1876-1944. Anonymous. "Conferenza di S.E. Marinetti a Vienna." La Finanza d'Italia, 23 feb 1935. [5372-1]. box 68, slide 32. 1935. https://collections.library.yale.edu/catalog/10657174.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["box 68, slide 32"])(1935)[Anonymous. "Conferenza di S.E. Marinetti a Vienna." La Finanza d'Italia, 23 feb 1935. [5372-1]]. https://collections.library.yale.edu/catalog/10657174.