MLA
Johnson, H. T. (Henry Theodore), 1857-1910. Johnson's gems : consisting of brief essays and dissertations on literary, ethical, religious and current topics.. 1901. African American Imprints Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/99351c5d71-cor.
APA, 6th edition
Johnson, H. T. (Henry Theodore), 1857-1910. (1901)[Johnson's gems : consisting of brief essays and dissertations on literary, ethical, religious and current topics.]. African American Imprints Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/99351c5d71-cor.
Chicago
Johnson, H. T. (Henry Theodore), 1857-1910, Johnson's gems : consisting of brief essays and dissertations on literary, ethical, religious and current topics., 1901, African American Imprints Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/99351c5d71-cor.