APA
Stevenson R. L., Stevenson R. L. & Stevenson R. L. (1978). Treasure Island ; Kidnapped ; The black arrow. London: .
Chicago
Stevenson Robert Louis, Stevenson Robert Louis and Stevenson Robert Louis. 1978. Treasure Island ; Kidnapped ; The black arrow. London: .
Harvard
Stevenson R. L., Stevenson R. L. and Stevenson R. L. (1978). Treasure Island ; Kidnapped ; The black arrow. London: .
MLA
Stevenson Robert Louis, Stevenson Robert Louis and Stevenson Robert Louis. Treasure Island ; Kidnapped ; The black arrow. London: . 1978.