MLA
Spalding, Warren F. (Warren Foster), Massachusetts Prison Association, Thorp, Joseph G. The Observance of Prison Sunday, by the Massachusetts Prison Association and "African Savages Preceded Wireless" newspaper clipping. between 1848 and 1910. William H. Scott Family Papers, 1848-1982. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/569z08kr8d-cor.
APA, 6th edition
Spalding, Warren F. (Warren Foster), & Massachusetts Prison Association, & Thorp, Joseph G. (between 1848 and 1910)[The Observance of Prison Sunday, by the Massachusetts Prison Association and "African Savages Preceded Wireless" newspaper clipping]. William H. Scott Family Papers, 1848-1982, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/569z08kr8d-cor.
Chicago
Spalding, Warren F. (Warren Foster), Massachusetts Prison Association, Thorp, Joseph G, The Observance of Prison Sunday, by the Massachusetts Prison Association and "African Savages Preceded Wireless" newspaper clipping, between 1848 and 1910, William H. Scott Family Papers, 1848-1982, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/569z08kr8d-cor.