APA (7th ed.) Citation

Benson, E. F. (2004). The Blotting Book. Project Gutenberg.

Chicago Style (17th ed.) Citation

Benson, E. F. The Blotting Book. Project Gutenberg, 2004.

MLA (9th ed.) Citation

Benson, E. F. The Blotting Book. Project Gutenberg, 2004.

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