APA引文

Schmitter, D. M. (1974). Mark Twain: A collection of criticism. McGraw-Hill.

芝加哥风格引文

Schmitter, Dean Morgan. Mark Twain: A Collection of Criticism. New York: McGraw-Hill, 1974.

MLA引文

Schmitter, Dean Morgan. Mark Twain: A Collection of Criticism. McGraw-Hill, 1974.

警告：这些引文格式不一定是100％准确.