MLA
Alpha Phi Alpha, Rho Chapter, Philadelphia, Pennsylvania. Stuart A. Rose Manuscript, Archives, and Rare Book Library, OP36. https://digital.library.emory.edu/purl/5977sqv9t6-cor.
APA, 6th edition
Alpha Phi Alpha, Rho Chapter, Philadelphia, Pennsylvania (OP36). [Card photographs (photographs)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/5977sqv9t6-cor.
Chicago
“Alpha Phi Alpha, Rho Chapter, Philadelphia, Pennsylvania.” Card photographs (photographs). Robert Langmuir African American Photograph Collection, n.d. OP36. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/5977sqv9t6-cor.