APA (7th ed.) Citation

Hay, I. (2011). A Knight on Wheels. Project Gutenberg.

Chicago Style (17th ed.) Citation

Hay, Ian. A Knight on Wheels. Project Gutenberg, 2011.

MLA (9th ed.) Citation

Hay, Ian. A Knight on Wheels. Project Gutenberg, 2011.

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