MLA
Artvue Post Card Co. (New York, N.Y.). Supervised food preparation, class 1957, at Home Eckers Trade School in Raleigh, N.C.. 1957. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/1741rn8pp1-cor.
APA, 6th edition
Artvue Post Card Co. (New York, N.Y.). (1957)[Supervised food preparation, class 1957, at Home Eckers Trade School in Raleigh, N.C.]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/1741rn8pp1-cor.
Chicago
Artvue Post Card Co. (New York, N.Y.), Supervised food preparation, class 1957, at Home Eckers Trade School in Raleigh, N.C., 1957, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/1741rn8pp1-cor.