MLA
Brotherton, Mary. Respectable Sinners. A new edition., G. Routledge and Sons, 1865. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/351hhmgtgn-cor.
APA, 6th edition
Brotherton, M. (1865). Respectable sinners (A new edition.) [Printed wrappers (Binding)]. G. Routledge and Sons; Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/351hhmgtgn-cor.
Chicago
Brotherton, Mary. “Respectable Sinners.” Printed wrappers (Binding). Chester W. Topp Collection of Victorian Yellowbacks and Paperbacks. London|New York: G. Routledge and Sons, 1865. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/351hhmgtgn-cor.