APA (7th ed.) Citation

Comfort, W. L. (2004). Fate Knocks at the Door: A Novel. Project Gutenberg.

Chicago Style (17th ed.) Citation

Comfort, Will Levington. Fate Knocks at the Door: A Novel. Project Gutenberg, 2004.

MLA (9th ed.) Citation

Comfort, Will Levington. Fate Knocks at the Door: A Novel. Project Gutenberg, 2004.

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