APA引文

Stumpff, K. (1959). Planet earth. University of Michigan Press.

芝加哥风格引文

Stumpff, Karl. Planet Earth. Ann Arbor: University of Michigan Press, 1959.

MLA引文

Stumpff, Karl. Planet Earth. University of Michigan Press, 1959.

警告：这些引文格式不一定是100％准确.