MLA

Marinetti, F. T., 1876-1944. Anton Giulio Bragaglia. “Lo Studio Art et Action.” Comoedia, 1926. [4746-1]-[4747-1]. box 60, slide 46-47. 1926. https://collections.library.yale.edu/catalog/10656259.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["box 60, slide 46-47"])(1926)[Anton Giulio Bragaglia. “Lo Studio Art et Action.” Comoedia, 1926. [4746-1]-[4747-1]]. https://collections.library.yale.edu/catalog/10656259.