MLA

Marinetti, F. T., 1876-1944. Aleksander Koltonski. “Rosztayach Sztuki Wloskiej.” Zdroj, Grudzien 1919. In Polish. [1451-1]-[1452-1]. box 19, slide 31-32. 1919. https://collections.library.yale.edu/catalog/10650649.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["box 19, slide 31-32"])(1919)[Aleksander Koltonski. “Rosztayach Sztuki Wloskiej.” Zdroj, Grudzien 1919. In Polish. [1451-1]-[1452-1]]. https://collections.library.yale.edu/catalog/10650649.