APA引文

Clemens, S. L. (1953). Adventures of Huckleberry Finn. United States of America: [s.n.].

Παραπομπή Chicago Style

Clemens, Samuel L. Adventures of Huckleberry Finn. United States of America: [s.n.], 1953.

MLA引文

Clemens, Samuel L. Adventures of Huckleberry Finn. United States of America: [s.n.], 1953.

警告：这些引文格式不一定是100％准确.