MLA
Gospel Pearls. Sunday School Publishing Board, National Baptist Convention, U.S.A., 0AD. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/6451g1jzzw-cor.
APA, 6th edition
Gospel pearls. (0 C.E.). [African American publisher.]. Sunday School Publishing Board, National Baptist Convention, U.S.A.; Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/6451g1jzzw-cor.
Chicago
“Gospel Pearls.” African American publisher. African American Imprints Collection. Nashville: Sunday School Publishing Board, National Baptist Convention, U.S.A., 0AD. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/6451g1jzzw-cor.