APA (7th ed.) Citation

Romero, G. A., & Russo, J. (2007). Night of the Living Dead. Project Gutenberg.

Chicago Style (17th ed.) Citation

Romero, George A., and John Russo. Night of the Living Dead. Project Gutenberg, 2007.

MLA (9th ed.) Citation

Romero, George A., and John Russo. Night of the Living Dead. Project Gutenberg, 2007.

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