Slavery: letters and speeches,
by Horace Mann.
APA Citation
Mann, H. (1853). Slavery: letters and speeches. Boston: B. B. Mussey & Co..
MLA Citation
Mann, Horace, 1796-1859. Slavery: Letters And Speeches. Boston: B. B. Mussey & Co., 1853.
Warning: These citations may not always be complete (especially for serials).