MLA
Hancox, F. H. Next Please : African American Man Cutting Another Mans Hair with Scissors, While Two Others Wait for Their Turn. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 70. https://digital.library.emory.edu/purl/12683bk3np-cor.
APA, 6th edition
Hancox, F. H. Next please : African American man cutting another mans hair with scissors, while two others wait for their turn (Box 70) [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/12683bk3np-cor.
Chicago
Hancox, F. H. “Next Please : African American Man Cutting Another Mans Hair with Scissors, While Two Others Wait for Their Turn.” Photographic postcards. Robert Langmuir African American Photograph Collection, n.d. Box 70. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/12683bk3np-cor.