MLA
Leighton & Valentine Co. (New York, N.Y.). Fishing along the wharves, Mobile, Ala. [hand colored]. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/252j6q576t-cor.
APA, 6th edition
Leighton & Valentine Co. (New York, N.Y.). (unknown)[Fishing along the wharves, Mobile, Ala. [hand colored]]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/252j6q576t-cor.
Chicago
Leighton & Valentine Co. (New York, N.Y.), Fishing along the wharves, Mobile, Ala. [hand colored], unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/252j6q576t-cor.