APA citiranje

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 citiranje

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