MLA
Ellis, Edward Sylvester, 1840-1916. The frontier angel : a romance of Kentucky rangers' life [Volume 1:3]. 1861. Chester W. Topp collection of Victorian yellowbacks and paperbacks. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/6558cz8xhg-cor.
APA, 6th edition
Ellis, Edward Sylvester, 1840-1916. (1861)[The frontier angel : a romance of Kentucky rangers' life [Volume 1:3]]. Chester W. Topp collection of Victorian yellowbacks and paperbacks, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/6558cz8xhg-cor.
Chicago
Ellis, Edward Sylvester, 1840-1916, The frontier angel : a romance of Kentucky rangers' life [Volume 1:3], 1861, Chester W. Topp collection of Victorian yellowbacks and paperbacks, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/6558cz8xhg-cor.