Cite

Anonymous. “Sintesi lirica del 23 marzo.” No source, 1939. [9805-1]

MLA

Marinetti, F. T., 1876-1944. Anonymous. “Sintesi lirica del 23 marzo.” No source, 1939. [9805-1]. box 123, slide 65. 1939. https://collections.library.yale.edu/catalog/10665365.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["box 123, slide 65"])(1939)[Anonymous. “Sintesi lirica del 23 marzo.” No source, 1939. [9805-1]]. https://collections.library.yale.edu/catalog/10665365.