APA引文

Howells, W. D. (1962). The shadow of a dream and an imperative duty. New York: Twayne Publishers.

Trích dẫn kiểu Chicago

Howells, William Dean. The Shadow of a Dream and an Imperative Duty. New York: Twayne Publishers, 1962.

MLA引文

Howells, William Dean. The Shadow of a Dream and an Imperative Duty. New York: Twayne Publishers, 1962.

警告：這些引文格式不一定是100％准確.