MLA
Co., F. W. Woolworth. Courting : an African American Man and Woman Riding in an Oxen-Drawn Cart, in Front of a Wooden Building. 1912. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 74. https://digital.library.emory.edu/purl/798mcvdng6-cor.
APA, 6th edition
Co., F. W. W. (1912). Courting : an African American man and woman riding in an oxen-drawn cart, in front of a wooden building (Box 74) [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/798mcvdng6-cor.
Chicago
Co., F.W. Woolworth. “Courting : an African American Man and Woman Riding in an Oxen-Drawn Cart, in Front of a Wooden Building.” Postcards. Robert Langmuir African American Photograph Collection, 1912. Box 74. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/798mcvdng6-cor.