APA引文

Church Missionary Society, Cobb, H. S., & Keen, R. A. (1960). Papers of the West Africa (Sierra Leone) mission, 1803-1914. s.n..

Chicago Style (17th ed.) Citation

Church Missionary Society, Henry S. Cobb, and R. A. Keen. Papers of the West Africa (Sierra Leone) Mission, 1803-1914. [s.l.: s.n., 1960.

MLA引文

Church Missionary Society, et al. Papers of the West Africa (Sierra Leone) Mission, 1803-1914. s.n., 1960.