MLA
Keystone Photo Studio (Philadelphia, Pa.). A large group of African American women in dresses and an African American man seated and standing around a small table. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/013mw6m94p-cor.
APA, 6th edition
Keystone Photo Studio (Philadelphia, Pa.). (unknown)[A large group of African American women in dresses and an African American man seated and standing around a small table]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/013mw6m94p-cor.
Chicago
Keystone Photo Studio (Philadelphia, Pa.), A large group of African American women in dresses and an African American man seated and standing around a small table, unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/013mw6m94p-cor.