APA (7th ed.) Citation

King, C. (2011). A Trooper Galahad. Project Gutenberg.

Chicago Style (17th ed.) Citation

King, Charles. A Trooper Galahad. Project Gutenberg, 2011.

MLA (9th ed.) Citation

King, Charles. A Trooper Galahad. Project Gutenberg, 2011.

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