Tracts of the American Unitarian association.
Army series.

APA Citation

American Unitarian association. [from old catalog]. (1865). Tracts of the American Unitarian association: Army series. Boston: American Unitarian association.

MLA Citation

American Unitarian association. [from old catalog]. Tracts of the American Unitarian Association: Army Series. Boston: American Unitarian association, 1865.

Warning: These citations may not always be complete (especially for serials).