MLA
Gerlach, A. P. A Busy Day in Darky Town, Miami, Fla. : African American Men and Women Washing Clothes in Front of a House. 1907. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 71. https://digital.library.emory.edu/purl/26663xsj85-cor.
APA, 6th edition
Gerlach, A. P. (1907). A busy day in darky town, Miami, Fla. : African American men and women washing clothes in front of a house (Box 71) [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/26663xsj85-cor.
Chicago
Gerlach, A. P. “A Busy Day in Darky Town, Miami, Fla. : African American Men and Women Washing Clothes in Front of a House.” Photographic postcards. Robert Langmuir African American Photograph Collection, 1907. Box 71. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/26663xsj85-cor.