MLA

Marinetti, F. T., 1876-1944. Anonymous. “Leçons internationales de littérature.” Grande Revue, Nov 1937. [9501-1]. box 120, slide 1. 1937. https://collections.library.yale.edu/catalog/10664742.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["box 120, slide 1"])(1937)[Anonymous. “Leçons internationales de littérature.” Grande Revue, Nov 1937. [9501-1]]. https://collections.library.yale.edu/catalog/10664742.