Cite

Cover of the periodical: a.r. [Czech]. [6433-1]

MLA

Marinetti, F. T., 1876-1944. Cover of the periodical: a.r. [Czech]. [6433-1]. box 81, slide 53. no date. https://collections.library.yale.edu/catalog/10658804.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["box 81, slide 53"])(no date)[Cover of the periodical: a.r. [Czech]. [6433-1]]. https://collections.library.yale.edu/catalog/10658804.