MLA

Marinetti, F. T., 1876-1944. Telegram to Marinetti: Menin's painting is too exepensive for Mussolini. [ago 1936]. [8359-1]. box 105, slide 59. 1936. https://collections.library.yale.edu/catalog/10662388.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["box 105, slide 59"])(1936)[Telegram to Marinetti: Menin's painting is too exepensive for Mussolini. [ago 1936]. [8359-1]]. https://collections.library.yale.edu/catalog/10662388.