MLA
A. C. Bosselman & Co. (N.Y.). A quiet snooze in a cotton field, near Houston, Tex. [hand colored]. December 11, 1913. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/750tqjq2g0-cor.
APA, 6th edition
A. C. Bosselman & Co. (N.Y.). (December 11, 1913)[A quiet snooze in a cotton field, near Houston, Tex. [hand colored]]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/750tqjq2g0-cor.
Chicago
A. C. Bosselman & Co. (N.Y.), A quiet snooze in a cotton field, near Houston, Tex. [hand colored], December 11, 1913, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/750tqjq2g0-cor.