MLA
Barrett, Frank, 1848-1926. Under a strange mask. 1890. Chester W. Topp collection of Victorian yellowbacks and paperbacks. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/85370rz07s-cor.
APA, 6th edition
Barrett, Frank, 1848-1926. (1890)[Under a strange mask]. Chester W. Topp collection of Victorian yellowbacks and paperbacks, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/85370rz07s-cor.
Chicago
Barrett, Frank, 1848-1926, Under a strange mask, 1890, Chester W. Topp collection of Victorian yellowbacks and paperbacks, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/85370rz07s-cor.