MLA
The Ninth Annual Session of the National Negro Business League, August 19th, 20th, and 21st, 1908. [National Negro Business League], 1908. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/726xwdbtrp-cor.
APA, 6th edition
The ninth annual session of the National Negro Business League, August 19th, 20th, and 21st, 1908. (1908). [African American publisher., African American pamphlet., African American author.]. [National Negro Business League]; Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/726xwdbtrp-cor.
Chicago
“The Ninth Annual Session of the National Negro Business League, August 19th, 20th, and 21st, 1908.” African American publisher., African American pamphlet., African American author. African American Imprints Collection. [Baltimore?]: [National Negro Business League], 1908. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/726xwdbtrp-cor.