MLA

Marinetti, F. T., 1876-1944. Antonio Azbeitua. “Una revolucion literaria italiana.” ABC, Diario Illustrado, Junio 1926. [4613-1]-[4614-1]. box 58, slide 73-74. 1926. https://collections.library.yale.edu/catalog/10656029.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["box 58, slide 73-74"])(1926)[Antonio Azbeitua. “Una revolucion literaria italiana.” ABC, Diario Illustrado, Junio 1926. [4613-1]-[4614-1]]. https://collections.library.yale.edu/catalog/10656029.