Anonymous. “Parole in libertà tra d'Annunzio e Marinetti.” Cure-Piacenza, 4 mar 1938. [9680-1]
MLA
Marinetti, F. T., 1876-1944. Anonymous. “Parole in libertà tra d'Annunzio e Marinetti.” Cure-Piacenza, 4 mar 1938. [9680-1]. box 122, slide 20. 1937. https://collections.library.yale.edu/catalog/10665105.
APA, 6th edition
Marinetti, F. T., 1876-1944. (["box 122, slide 20"])(1937)[Anonymous. “Parole in libertà tra d'Annunzio e Marinetti.” Cure-Piacenza, 4 mar 1938. [9680-1]]. https://collections.library.yale.edu/catalog/10665105.