Cita APA (7a ed.)

Doyle, A. C., & Jones, L. (1991). Three Sherlock Holmes adventures. Collins E.L.T.

Cita Chicago Style (17a ed.)

Doyle, Arthur Conan, y Lewis Jones. Three Sherlock Holmes Adventures. London: Collins E.L.T, 1991.

Cita MLA (9a ed.)

Doyle, Arthur Conan, y Lewis Jones. Three Sherlock Holmes Adventures. Collins E.L.T, 1991.