1915 Mar 11 1 p. TLS; 1915 Mar 18 1 p. TLS; 1915 Mar 24 2 p. TLS; notes by FTM on the verso.; 1915 Apr 8 2 p. TLS; on the verso, in pencil in hand of FTM: "Mandare 382,50 a Armani".; 1915 Apr 16 1 p. TLS; Enclosure: bill.
MLA
Marinetti, F. T., 1876-1944. 1915 Mar 11 1 p. TLS; 1915 Mar 18 1 p. TLS; 1915 Mar 24 2 p. TLS; notes by FTM on the verso.; 1915 Apr 8 2 p. TLS; on the verso, in pencil in hand of FTM: "Mandare 382,50 a Armani".; 1915 Apr 16 1 p. TLS; Enclosure: bill.. Box 7, folder 103. 1898-1970. https://collections.library.yale.edu/catalog/33094828.
APA, 6th edition
Marinetti, F. T., 1876-1944. (["Box 7, folder 103"])(1898-1970)[1915 Mar 11 1 p. TLS; 1915 Mar 18 1 p. TLS; 1915 Mar 24 2 p. TLS; notes by FTM on the verso.; 1915 Apr 8 2 p. TLS; on the verso, in pencil in hand of FTM: "Mandare 382,50 a Armani".; 1915 Apr 16 1 p. TLS; Enclosure: bill.]. https://collections.library.yale.edu/catalog/33094828.