APA (7th ed.) Citation

Wallace, E. (2008). The Keepers of the King's Peace. Project Gutenberg.

Chicago Style (17th ed.) Citation

Wallace, Edgar. The Keepers of the King's Peace. Project Gutenberg, 2008.

MLA (9th ed.) Citation

Wallace, Edgar. The Keepers of the King's Peace. Project Gutenberg, 2008.

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