APA (7th ed.) Citation

Stevenson, R. L., & Stevenson, R. L. (1962). Treasure island: Introd. Dent.

Chicago Style (17th ed.) Citation

Stevenson, Robert Louis, and Robert Louis Stevenson. Treasure Island: Introd. London: Dent, 1962.

MLA (9th ed.) Citation

Stevenson, Robert Louis, and Robert Louis Stevenson. Treasure Island: Introd. Dent, 1962.

Warning: These citations may not always be 100% accurate.