MLA
Jamison, Roscoe C. Negro Soldiers ("These Truly Are the Brave") and Other Poems. 2Nd edition., Press of The Gray Print. Co|William F. Neil, 1918. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/7719kd52fs-cor.
APA, 6th edition
Jamison, R. C. (1918). Negro soldiers ("These truly are the brave") and other poems (2nd edition.) [African American pamphlet., African American publisher., African American author.]. Press of The Gray Print. Co|William F. Neil; Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/7719kd52fs-cor.
Chicago
Jamison, Roscoe C. “Negro Soldiers (‘These Truly Are the Brave’) and Other Poems.” African American pamphlet., African American publisher., African American author. African American Imprints Collection. Kansas City, Kan.|St. Joseph, Mo.: Press of The Gray Print. Co|William F. Neil, 1918. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/7719kd52fs-cor.