APA (7th ed.) Citation

Williamson, A. M., & Williamson, C. N. (2007). A Soldier of the Legion. Project Gutenberg.

Chicago Style (17th ed.) Citation

Williamson, A. M., and C. N. Williamson. A Soldier of the Legion. Project Gutenberg, 2007.

MLA (9th ed.) Citation

Williamson, A. M., and C. N. Williamson. A Soldier of the Legion. Project Gutenberg, 2007.

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