MLA

Marinetti, F. T., 1876-1944. Pierre. “Soirée de Bohème.” The Mediator, Chicago, 12 May 1926. In English. [3158-1]. box 40, slide 58. 1923. https://collections.library.yale.edu/catalog/10653672.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["box 40, slide 58"])(1923)[Pierre. “Soirée de Bohème.” The Mediator, Chicago, 12 May 1926. In English. [3158-1]]. https://collections.library.yale.edu/catalog/10653672.