APA (7th ed.) Citation

Poe, E. A. (2010). The raven. Project Gutenberg.

Chicago Style (17th ed.) Citation

Poe, Edgar Allan. The Raven. To be supplied: Project Gutenberg, 2010.

MLA (8th ed.) Citation

Poe, Edgar Allan. The Raven. Project Gutenberg, 2010.

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