APA stil citiranja

Doyle, A. C. (1963). The Sign of Four: The Sign of Four. London: John Murray.

Chicago stil citiranja

Doyle, Arthur Conan. The Sign of Four: The Sign of Four. London: John Murray, 1963.

MLA stil citiranja

Doyle, Arthur Conan. The Sign of Four: The Sign of Four. London: John Murray, 1963.