MLA
Gonne, Maud, 1866-1953. Letter written by Maud Gonne to the French Press regarding the execution of Major MacBride in the aftermath of the Easter Rising - [1916]. 1916. Maud Gonne and W.B. Yeats Papers, circa 1890-1938. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/569z08ks4j-cor.
APA, 6th edition
Gonne, Maud, 1866-1953. (1916)[Letter written by Maud Gonne to the French Press regarding the execution of Major MacBride in the aftermath of the Easter Rising - [1916]]. Maud Gonne and W.B. Yeats Papers, circa 1890-1938, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/569z08ks4j-cor.
Chicago
Gonne, Maud, 1866-1953, Letter written by Maud Gonne to the French Press regarding the execution of Major MacBride in the aftermath of the Easter Rising - [1916], 1916, Maud Gonne and W.B. Yeats Papers, circa 1890-1938, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/569z08ks4j-cor.