MLA

Marinetti, F. T., 1876-1944. Thank you card to Marinetti for his presentation of graphic artists. Palermo, 21 gennaio 1940. [10094-1]. box 127, slide 34. 1940. https://collections.library.yale.edu/catalog/10666077.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["box 127, slide 34"])(1940)[Thank you card to Marinetti for his presentation of graphic artists. Palermo, 21 gennaio 1940. [10094-1]]. https://collections.library.yale.edu/catalog/10666077.