MLA

Marinetti, F. T., 1876-1944. H. Weinhengst. “Memoro pri Ferdinand Seidl.” Verda Revuo, April 1935. Complete issue of Esperanto journal. [8037-1]. box 101, slide 57. 1935. https://collections.library.yale.edu/catalog/10661767.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["box 101, slide 57"])(1935)[H. Weinhengst. “Memoro pri Ferdinand Seidl.” Verda Revuo, April 1935. Complete issue of Esperanto journal. [8037-1]]. https://collections.library.yale.edu/catalog/10661767.