MLA

Marinetti, F. T., 1876-1944. Anonymous. "Marinetti. Wir brauchen neue Ideen." Neue Wiener Journal, 22 februar 1935. [7293-1]-[7294-1]. box 92, slide 33-34. 1935. https://collections.library.yale.edu/catalog/10660265.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["box 92, slide 33-34"])(1935)[Anonymous. "Marinetti. Wir brauchen neue Ideen." Neue Wiener Journal, 22 februar 1935. [7293-1]-[7294-1]]. https://collections.library.yale.edu/catalog/10660265.