APA (7th ed.) Citation

Masefield, J. (2006). A Ballad of John Silver. Project Gutenberg.

Chicago Style (17th ed.) Citation

Masefield, John. A Ballad of John Silver. Project Gutenberg, 2006.

MLA (9th ed.) Citation

Masefield, John. A Ballad of John Silver. Project Gutenberg, 2006.

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