APA (7th ed.) Citation

Doyle, A. C. (1900). The sign of the four: And other stories (Sherlock Holmes ed.). P.F. Collier.

Chicago Style (17th ed.) Citation

Doyle, Arthur Conan. The Sign of the Four: And Other Stories. Sherlock Holmes ed. New York: P.F. Collier, 1900.

MLA (8th ed.) Citation

Doyle, Arthur Conan. The Sign of the Four: And Other Stories. Sherlock Holmes ed. P.F. Collier, 1900.