MLA
Bagby-Howe Drug Co. (Louisville, Ky.). Early days in Kentucky : an African American man, boy and woman holding an infant, outside a log cabin. October 13, 1917. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/815p8cz8zr-cor.
APA, 6th edition
Bagby-Howe Drug Co. (Louisville, Ky.). (October 13, 1917)[Early days in Kentucky : an African American man, boy and woman holding an infant, outside a log cabin]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/815p8cz8zr-cor.
Chicago
Bagby-Howe Drug Co. (Louisville, Ky.), Early days in Kentucky : an African American man, boy and woman holding an infant, outside a log cabin, October 13, 1917, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/815p8cz8zr-cor.