MLA

Marinetti, F. T., 1876-1944. Anonymous. “S. Wadia y Maritain coincidieron contra Marinetti.” La Razon, 11 set 1936. With 12 photos. [7831-1]. box 99, slide 11. 1936. https://collections.library.yale.edu/catalog/10661380.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["box 99, slide 11"])(1936)[Anonymous. “S. Wadia y Maritain coincidieron contra Marinetti.” La Razon, 11 set 1936. With 12 photos. [7831-1]]. https://collections.library.yale.edu/catalog/10661380.