MLA
Bishop, E. A. Among' the Pioneers 60 Years Ago : Scenes along the Country Roads : with an African American Man, Boy, and Woman Holding a Baby. 1913. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 71. https://digital.library.emory.edu/purl/310jsxkspc-cor.
APA, 6th edition
Bishop, E. A. (1913). Among' the pioneers 60 years ago : scenes along the country roads : with an African American man, boy, and woman holding a baby (Box 71) [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/310jsxkspc-cor.
Chicago
Bishop, E. A. “Among' the Pioneers 60 Years Ago : Scenes along the Country Roads : with an African American Man, Boy, and Woman Holding a Baby.” Postcards. Robert Langmuir African American Photograph Collection, 1913. Box 71. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/310jsxkspc-cor.