MLA
Year Book of the Northern California Branch of the National Association for the Advancement of Colored People. The Branch, 1918. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/0278sf7n52-cor.
APA, 6th edition
Year book of the Northern California branch of the National Association for the Advancement of Colored People. (1918). [African American publisher., African American pamphlet., African American author.]. The Branch; Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/0278sf7n52-cor.
Chicago
“Year Book of the Northern California Branch of the National Association for the Advancement of Colored People.” African American publisher., African American pamphlet., African American author. African American Imprints Collection. [Oakland, Calif.?]: The Branch, 1918. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/0278sf7n52-cor.