APA引文

Caldwell, E. (1948). This very earth. Duell.

芝加哥风格引文

Caldwell, Erskine. This Very Earth. New York: Duell, 1948.

MLA引文

Caldwell, Erskine. This Very Earth. Duell, 1948.

警告：这些引文格式不一定是100％准确.