MLA
Brock, J. R. Paul, -1922. The work of the colored school : an address given before the New Jersey State Teachers' Association in Atlanta City, New Jersey on December 29, 1921. 1922. African American Imprints Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/9354f4qskt-cor.
APA, 6th edition
Brock, J. R. Paul, -1922. (1922)[The work of the colored school : an address given before the New Jersey State Teachers' Association in Atlanta City, New Jersey on December 29, 1921]. African American Imprints Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/9354f4qskt-cor.
Chicago
Brock, J. R. Paul, -1922, The work of the colored school : an address given before the New Jersey State Teachers' Association in Atlanta City, New Jersey on December 29, 1921, 1922, African American Imprints Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/9354f4qskt-cor.