MLA
Graycraft Card Co. (Danville, Va.). Dixie's most prolific crop : African American mother, three children and a dog. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/433dz08krc-cor.
APA, 6th edition
Graycraft Card Co. (Danville, Va.). (unknown)[Dixie's most prolific crop : African American mother, three children and a dog]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/433dz08krc-cor.
Chicago
Graycraft Card Co. (Danville, Va.), Dixie's most prolific crop : African American mother, three children and a dog, unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/433dz08krc-cor.