APA (7th ed.) Citation

Duff, T. A., & Fowler, A. (1965). R.L. Stevenson's Treasure island. Monarch Press.

Chicago Style (17th ed.) Citation

Duff, Thomas A., and Austin Fowler. R.L. Stevenson's Treasure Island. New York: Monarch Press, 1965.

MLA (9th ed.) Citation

Duff, Thomas A., and Austin Fowler. R.L. Stevenson's Treasure Island. Monarch Press, 1965.