APA (7th ed.) Citation

Walpole, H. (2006). The Prelude to Adventure. Project Gutenberg.

Chicago Style (17th ed.) Citation

Walpole, Hugh. The Prelude to Adventure. Project Gutenberg, 2006.

MLA (9th ed.) Citation

Walpole, Hugh. The Prelude to Adventure. Project Gutenberg, 2006.

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