MLA
Co., Albertype. Log Cabin : with an African American Man and Woman Sitting in Front. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 74. https://digital.library.emory.edu/purl/064tht76m7-cor.
APA, 6th edition
Co., A. Log cabin : with an African American man and woman sitting in front (Box 74) [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/064tht76m7-cor.
Chicago
Co., Albertype. “Log Cabin : with an African American Man and Woman Sitting in Front.” 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/064tht76m7-cor.