MLA
Moore, Thomas, 1821-1887. British ferns and their allies : an abridgment of the "Popular history of British ferns," and comprising the ferns, club-mosses, pepperworts, & horsetails [Copy 1]. 1860. Chester W. Topp collection of Victorian yellowbacks and paperbacks. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/303qv9s7k7-cor.
APA, 6th edition
Moore, Thomas, 1821-1887. (1860)[British ferns and their allies : an abridgment of the "Popular history of British ferns," and comprising the ferns, club-mosses, pepperworts, & horsetails [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/303qv9s7k7-cor.
Chicago
Moore, Thomas, 1821-1887, British ferns and their allies : an abridgment of the "Popular history of British ferns," and comprising the ferns, club-mosses, pepperworts, & horsetails [Copy 1], 1860, Chester W. Topp collection of Victorian yellowbacks and paperbacks, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/303qv9s7k7-cor.