MLA

Marinetti, F. T., 1876-1944. Alfredo Trimarco. “Giovinezza postuma. Novella.” Cronache d'Arte e letteratura. [1665-1]. box 22, slide 5. no date. https://collections.library.yale.edu/catalog/10650905.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["box 22, slide 5"])(no date)[Alfredo Trimarco. “Giovinezza postuma. Novella.” Cronache d'Arte e letteratura. [1665-1]]. https://collections.library.yale.edu/catalog/10650905.