MLA
Standard Photo Service Co. (Philadelphia, Pa.). First African Baptist Church, Revival Chorus of the, Under the direction of Prof. E. Clifford Davis, Nationally known choir director and song writer of Chicago, Illinois, Madame Mary Johnson Davis, soloist, Rev. W.A. Harrod, DD, Pastor, 16th and Christian Streets, Philadelphia, Pennsylvania, March 19-April 2, 1939. 1939. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/846d2547f5-cor.
APA, 6th edition
Standard Photo Service Co. (Philadelphia, Pa.). (1939)[First African Baptist Church, Revival Chorus of the, Under the direction of Prof. E. Clifford Davis, Nationally known choir director and song writer of Chicago, Illinois, Madame Mary Johnson Davis, soloist, Rev. W.A. Harrod, DD, Pastor, 16th and Christian Streets, Philadelphia, Pennsylvania, March 19-April 2, 1939]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/846d2547f5-cor.
Chicago
Standard Photo Service Co. (Philadelphia, Pa.), First African Baptist Church, Revival Chorus of the, Under the direction of Prof. E. Clifford Davis, Nationally known choir director and song writer of Chicago, Illinois, Madame Mary Johnson Davis, soloist, Rev. W.A. Harrod, DD, Pastor, 16th and Christian Streets, Philadelphia, Pennsylvania, March 19-April 2, 1939, 1939, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/846d2547f5-cor.