MLA
Co., Souvenir Post Card. Just in from the Country, Goldsboro, N.C. : African American Family in an Ox-Drawn Carriage. 1910. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 75. https://digital.library.emory.edu/purl/11615dv443-cor.
APA, 6th edition
Co., S. P. C. (1910). Just in from the country, Goldsboro, N.C. : African American family in an ox-drawn carriage (Box 75) [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/11615dv443-cor.
Chicago
Co., Souvenir Post Card. “Just in from the Country, Goldsboro, N.C. : African American Family in an Ox-Drawn Carriage.” Photographic postcards. Robert Langmuir African American Photograph Collection, 1910. Box 75. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/11615dv443-cor.