MLA

Marinetti, F. T., 1876-1944. Renato Prisciantelli. "La fuga del mago." I Mediterranei, Bologna, aprile 1920. Article deals with Soffici's role in Futurism. [1521-1]- [1523-1]. box 20, slide 21-23. 1920. https://collections.library.yale.edu/catalog/10650718.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["box 20, slide 21-23"])(1920)[Renato Prisciantelli. "La fuga del mago." I Mediterranei, Bologna, aprile 1920. Article deals with Soffici's role in Futurism. [1521-1]- [1523-1]]. https://collections.library.yale.edu/catalog/10650718.