MLA

Marinetti, F. T., 1876-1944. Antonio Marasco. “La Mostra Futurista di Firenze.” No source, [1931]. Deals with Fillia, M. Rosso, Porgo, Alimandi, and Diulgheroff. [7124-1]. box 90, slide 24. 1931. https://collections.library.yale.edu/catalog/10659967.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["box 90, slide 24"])(1931)[Antonio Marasco. “La Mostra Futurista di Firenze.” No source, [1931]. Deals with Fillia, M. Rosso, Porgo, Alimandi, and Diulgheroff. [7124-1]]. https://collections.library.yale.edu/catalog/10659967.