APA (7th ed.) Citation

Hutcheson, J. C., & Stacey, W. S. (2007). The Island Treasure. Project Gutenberg.

Chicago Style (17th ed.) Citation

Hutcheson, John C., and W. S. Stacey. The Island Treasure. Project Gutenberg, 2007.

MLA (9th ed.) Citation

Hutcheson, John C., and W. S. Stacey. The Island Treasure. Project Gutenberg, 2007.

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