MLA
Cochrane's Book Store (Palatka, Fla.). A still hunt in Florida I specs I lose 'um! : four African American children sitting on the ground, with one child checking another's head [hand colored]. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/27312jm65j-cor.
APA, 6th edition
Cochrane's Book Store (Palatka, Fla.). (unknown)[A still hunt in Florida I specs I lose 'um! : four African American children sitting on the ground, with one child checking another's head [hand colored]]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/27312jm65j-cor.
Chicago
Cochrane's Book Store (Palatka, Fla.), A still hunt in Florida I specs I lose 'um! : four African American children sitting on the ground, with one child checking another's head [hand colored], unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/27312jm65j-cor.