APA引文

Doyle, A. C. (1919). The vital message. New York: George H. Donam Company.

Trích dẫn kiểu Chicago

Doyle, Arthur Conan. The Vital Message. New York: George H. Donam Company, 1919.

MLA引文

Doyle, Arthur Conan. The Vital Message. New York: George H. Donam Company, 1919.

警告：这些引文格式不一定是100％准确.