APA (7th ed.) Citation

Benson, E. F. (2013). The Angel of Pain. Project Gutenberg.

Chicago Style (17th ed.) Citation

Benson, E. F. The Angel of Pain. Project Gutenberg, 2013.

MLA (9th ed.) Citation

Benson, E. F. The Angel of Pain. Project Gutenberg, 2013.

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