APA (7th ed.) Citation

Burrell, D. J. (2009). The Centurion's Story. Project Gutenberg.

Chicago Style (17th ed.) Citation

Burrell, David James. The Centurion's Story. Project Gutenberg, 2009.

MLA (9th ed.) Citation

Burrell, David James. The Centurion's Story. Project Gutenberg, 2009.

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