MLA
Seymer, Ker, Mrs. Since first I saw your face' [Copy 1]. 1897. Chester W. Topp collection of Victorian yellowbacks and paperbacks. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/764gmsbgrj-cor.
APA, 6th edition
Seymer, Ker, Mrs. (1897)[Since first I saw your face' [Copy 1]]. Chester W. Topp collection of Victorian yellowbacks and paperbacks, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/764gmsbgrj-cor.
Chicago
Seymer, Ker, Mrs, Since first I saw your face' [Copy 1], 1897, Chester W. Topp collection of Victorian yellowbacks and paperbacks, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/764gmsbgrj-cor.