MLA

Marinetti, F. T., 1876-1944. F. Balilla-Pratella. “La giovane musica europea.” Testa di Ferro, 23 ag 1920. [2311-1]. box 30, slide 11. 1920. https://collections.library.yale.edu/catalog/10651946.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["box 30, slide 11"])(1920)[F. Balilla-Pratella. “La giovane musica europea.” Testa di Ferro, 23 ag 1920. [2311-1]]. https://collections.library.yale.edu/catalog/10651946.