MLA
Steward, T. G. (Theophilus Gould), 1843-1924. Fifty years in the gospel ministry from 1864 to 1914 : twenty-seven years in the pastorate; sixteen years' active service as Chaplain in the U.S. Army; seven years professor in Wilberforce University; two trips to Europe; a trip to Mexico. 1921. African American Imprints Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/627zkh1bn6-cor.
APA, 6th edition
Steward, T. G. (Theophilus Gould), 1843-1924. (1921)[Fifty years in the gospel ministry from 1864 to 1914 : twenty-seven years in the pastorate; sixteen years' active service as Chaplain in the U.S. Army; seven years professor in Wilberforce University; two trips to Europe; a trip to Mexico]. African American Imprints Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/627zkh1bn6-cor.
Chicago
Steward, T. G. (Theophilus Gould), 1843-1924, Fifty years in the gospel ministry from 1864 to 1914 : twenty-seven years in the pastorate; sixteen years' active service as Chaplain in the U.S. Army; seven years professor in Wilberforce University; two trips to Europe; a trip to Mexico, 1921, African American Imprints Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/627zkh1bn6-cor.