APA (7th ed.) Citation

Hasse, H. (2009). Walls of Acid. Project Gutenberg.

Chicago Style (17th ed.) Citation

Hasse, Henry. Walls of Acid. Project Gutenberg, 2009.

MLA (9th ed.) Citation

Hasse, Henry. Walls of Acid. Project Gutenberg, 2009.

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