Unsigned article. "Le Théâtre futuriste aérien." Le Massager, 26 nov. 1919. [00712-1] ; Unsigned article. "L'Echo d'Italia," no date. [00712-2]
MLA
Marinetti, F. T., 1876-1944. Unsigned article. "Le Théâtre futuriste aérien." Le Massager, 26 nov. 1919. [00712-1] ; Unsigned article. "L'Echo d'Italia," no date. [00712-2]. box 9, slide 72. 1919. https://collections.library.yale.edu/catalog/10649348.
APA, 6th edition
Marinetti, F. T., 1876-1944. (["box 9, slide 72"])(1919)[Unsigned article. "Le Théâtre futuriste aérien." Le Massager, 26 nov. 1919. [00712-1] ; Unsigned article. "L'Echo d'Italia," no date. [00712-2]]. https://collections.library.yale.edu/catalog/10649348.
