APA引文

Powell, J. E. (1977). Wrestling with the angel. Sheldon Press.

芝加哥风格引文

Powell, John Enoch. Wrestling with the Angel. London: Sheldon Press, 1977.

MLA引文

Powell, John Enoch. Wrestling with the Angel. Sheldon Press, 1977.

警告：这些引文格式不一定是100％准确.