64. Eugenia Waltuch? and an unident- ified man on a porch. Inscribed on verso: "Eugenia Waltuch? Hotel Flore gennaio 1920." [Removed from L'Aeropoema del Golfo della Spezia.]
MLA
Marinetti, F. T., 1876-1944. 64. Eugenia Waltuch? and an unident- ified man on a porch. Inscribed on verso: "Eugenia Waltuch? Hotel Flore gennaio 1920." [Removed from L'Aeropoema del Golfo della Spezia.]. Box 49, folder 1940. 1920 Jan. https://collections.library.yale.edu/catalog/2008625.
APA, 6th edition
Marinetti, F. T., 1876-1944. (["Box 49, folder 1940"])(1920 Jan)[64. Eugenia Waltuch? and an unident- ified man on a porch. Inscribed on verso: "Eugenia Waltuch? Hotel Flore gennaio 1920." [Removed from L'Aeropoema del Golfo della Spezia.]]. https://collections.library.yale.edu/catalog/2008625.