MLA
Kealing, H. T. (Hightower T.), 1859-1918. How to live longer : the gospel of good health : for the school, the home and the general reader : a simple treatise designed to correct the large death rate among the people both in city and country. 1908. African American Imprints Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/4988gthvk2-cor.
APA, 6th edition
Kealing, H. T. (Hightower T.), 1859-1918. (1908)[How to live longer : the gospel of good health : for the school, the home and the general reader : a simple treatise designed to correct the large death rate among the people both in city and country, 2nd edition.]. African American Imprints Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/4988gthvk2-cor.
Chicago
Kealing, H. T. (Hightower T.), 1859-1918, How to live longer : the gospel of good health : for the school, the home and the general reader : a simple treatise designed to correct the large death rate among the people both in city and country, 1908, African American Imprints Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/4988gthvk2-cor.