MLA
Croker, B. M. (Bithia Mary), -1920. The real Lady Hilda : a sketch. 1898. Chester W. Topp collection of Victorian yellowbacks and paperbacks. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/7203xsj6v1-cor.
APA, 6th edition
Croker, B. M. (Bithia Mary), -1920. (1898)[The real Lady Hilda : a sketch, A new edition.]. Chester W. Topp collection of Victorian yellowbacks and paperbacks, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/7203xsj6v1-cor.
Chicago
Croker, B. M. (Bithia Mary), -1920, The real Lady Hilda : a sketch, 1898, Chester W. Topp collection of Victorian yellowbacks and paperbacks, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/7203xsj6v1-cor.