MLA
A Family Affair : a Family of African Americans Standing with Another Man and Woman, along with Two Clergymen. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 74. https://digital.library.emory.edu/purl/112m63xsm5-cor.
APA, 6th edition
A family affair : a family of African Americans standing with another man and woman, along with two clergymen (Box 74). [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/112m63xsm5-cor.
Chicago
“A Family Affair : a Family of African Americans Standing with Another Man and Woman, along with Two Clergymen.” Photographic postcards. Robert Langmuir African American Photograph Collection, n.d. Box 74. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/112m63xsm5-cor.