MLA
Langmuir, Robert, and collector. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/914nk98sfv-cor.
APA, 6th edition
Langmuir, R., & collector. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/914nk98sfv-cor.
Chicago
Langmuir, Robert, and collector. “Robert Langmuir African American Photograph Collection,” n.d. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/914nk98sfv-cor.