MLA

Marinetti, F. T., 1876-1944. Anonymous. "L'Oceano del Cuore. La Prua." Popolo d'Italia, Roma, 27 nov 1927. [5317-1]. box 67, slide 57. 1927. https://collections.library.yale.edu/catalog/10657069.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["box 67, slide 57"])(1927)[Anonymous. "L'Oceano del Cuore. La Prua." Popolo d'Italia, Roma, 27 nov 1927. [5317-1]]. https://collections.library.yale.edu/catalog/10657069.