Todd, E. S. (1890). Christian missions in the nineteenth century. Hunt & Eaton.
芝加哥风格引文Todd, Elbert S. Christian Missions in the Nineteenth Century. New York: Hunt & Eaton, 1890.
MLA引文Todd, Elbert S. Christian Missions in the Nineteenth Century. Hunt & Eaton, 1890.
警告：这些引文格式不一定是100％准确.