MLA
Co., F. N. Oliver W. Jr. in Harness, Florida Ostrich Farm, Jacksonville, Fla. [Hand Colored]. 1923. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 73. https://digital.library.emory.edu/purl/040xpnvx2g-cor.
APA, 6th edition
Co., F. N. (1923). Oliver W. Jr. in harness, Florida Ostrich Farm, Jacksonville, Fla. [hand colored] (Box 73) [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/040xpnvx2g-cor.
Chicago
Co., F. N. “Oliver W. Jr. in Harness, Florida Ostrich Farm, Jacksonville, Fla. [Hand Colored].” Photographic postcards. Robert Langmuir African American Photograph Collection, 1923. Box 73. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/040xpnvx2g-cor.