MLA

Marinetti, F. T., 1876-1944. Anonymous. “Helpe de Esperanto en Laponlandon.” Verda Revuo, April 1935. Complete issue of Esperanto journal. [8038-1]. box 101, slide 58. 1935. https://collections.library.yale.edu/catalog/10661768.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["box 101, slide 58"])(1935)[Anonymous. “Helpe de Esperanto en Laponlandon.” Verda Revuo, April 1935. Complete issue of Esperanto journal. [8038-1]]. https://collections.library.yale.edu/catalog/10661768.