MLA
Spicer, William A. The High School Boys of the Tenth R.I. Regiment : with a Roll of Teachers and Students of the Providence High School, Who Served in the Army or Navy of the United States during the Rebellion. N.B. Williams & Co., 1882. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/617qnk9dx0-cor.
APA, 6th edition
Spicer, W. A. (1882). The high school boys of the Tenth R.I. Regiment : with a roll of teachers and students of the Providence High School, who served in the Army or Navy of the United States during the rebellion. N.B. Williams & Co.; Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/617qnk9dx0-cor.
Chicago
Spicer, William A. “The High School Boys of the Tenth R.I. Regiment : with a Roll of Teachers and Students of the Providence High School, Who Served in the Army or Navy of the United States during the Rebellion.” Regimental Histories. Providence: N.B. Williams & Co., 1882. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/617qnk9dx0-cor.