MLA
Du Boisgobey, Fortune?, 1821-1891. The crime of the opera house [Volume 1 Copy 2]. 1886. Chester W. Topp collection of Victorian yellowbacks and paperbacks. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/0278sf7ptf-cor.
APA, 6th edition
Du Boisgobey, Fortune?, 1821-1891. (1886)[The crime of the opera house [Volume 1 Copy 2]]. Chester W. Topp collection of Victorian yellowbacks and paperbacks, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/0278sf7ptf-cor.
Chicago
Du Boisgobey, Fortune?, 1821-1891, The crime of the opera house [Volume 1 Copy 2], 1886, Chester W. Topp collection of Victorian yellowbacks and paperbacks, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/0278sf7ptf-cor.