Cite

Herwarth Walden. “Die Kunst in der Freiheit.” Der Sturm, [1934]. [9062-1]

MLA

Marinetti, F. T., 1876-1944. Herwarth Walden. “Die Kunst in der Freiheit.” Der Sturm, [1934]. [9062-1]. box 114, slide 42. 1934. https://collections.library.yale.edu/catalog/10663680.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["box 114, slide 42"])(1934)[Herwarth Walden. “Die Kunst in der Freiheit.” Der Sturm, [1934]. [9062-1]]. https://collections.library.yale.edu/catalog/10663680.