MLA
Miller & Chadbourne (Fond du Lac, Wis.). An African American man holding a mallet and two other men. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/368kd51c84-cor.
APA, 6th edition
Miller & Chadbourne (Fond du Lac, Wis.). (unknown)[An African American man holding a mallet and two other men]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/368kd51c84-cor.
Chicago
Miller & Chadbourne (Fond du Lac, Wis.), An African American man holding a mallet and two other men, unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/368kd51c84-cor.