MLA
Smollett, T. (Tobias), 1721-1771. Humphry Clinker. 1872. Chester W. Topp collection of Victorian yellowbacks and paperbacks. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/003cz8wdj9-cor.
APA, 6th edition
Smollett, T. (Tobias), 1721-1771. (1872)[Humphry Clinker]. Chester W. Topp collection of Victorian yellowbacks and paperbacks, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/003cz8wdj9-cor.
Chicago
Smollett, T. (Tobias), 1721-1771, Humphry Clinker, 1872, Chester W. Topp collection of Victorian yellowbacks and paperbacks, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/003cz8wdj9-cor.