MLA
Whipper, William, 1804?-1876. Eulogy on William Wilberforce, Esq. : delivered at the request of the people of colour of the city of Philadelphia, in the Second African Presbyterian Church, on the sixth day of December, 1833. 1833. African American Imprints Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/0924b8gvbf-cor.
APA, 6th edition
Whipper, William, 1804?-1876. (1833)[Eulogy on William Wilberforce, Esq. : delivered at the request of the people of colour of the city of Philadelphia, in the Second African Presbyterian Church, on the sixth day of December, 1833]. African American Imprints Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/0924b8gvbf-cor.
Chicago
Whipper, William, 1804?-1876, Eulogy on William Wilberforce, Esq. : delivered at the request of the people of colour of the city of Philadelphia, in the Second African Presbyterian Church, on the sixth day of December, 1833, 1833, African American Imprints Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/0924b8gvbf-cor.