137. Excursion to crater. FTM, BCM, lying at crater's edge, with others.
MLA
Marinetti, F. T., 1876-1944. 137. Excursion to crater. FTM, BCM, lying at crater's edge, with others.. Box 49, folder 1944. August 1925. https://collections.library.yale.edu/catalog/2008681.
APA, 6th edition
Marinetti, F. T., 1876-1944. (["Box 49, folder 1944"])(August 1925)[137. Excursion to crater. FTM, BCM, lying at crater's edge, with others.]. https://collections.library.yale.edu/catalog/2008681.