Cita APA (7a ed.)

Stevenson, R. L., & Ridley, M. R. (1970). Treasure island ; The new Arabian nights. Dent [etc.].

Cita Chicago Style (17a ed.)

Stevenson, Robert Louis, y Maurice Roy Ridley. Treasure Island ; The New Arabian Nights. London [etc.]: Dent [etc.], 1970.

Cita MLA (9a ed.)

Stevenson, Robert Louis, y Maurice Roy Ridley. Treasure Island ; The New Arabian Nights. Dent [etc.], 1970.