APA (7th ed.) Citation

Walpole, H. (2005). Fortitude. Project Gutenberg.

Chicago Style (17th ed.) Citation

Walpole, Hugh. Fortitude. Project Gutenberg, 2005.

MLA (9th ed.) Citation

Walpole, Hugh. Fortitude. Project Gutenberg, 2005.

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