APA (7th ed.) Citation

Poe, E. A. (2010). Eureka: A Prose Poem. Project Gutenberg.

Chicago Style (17th ed.) Citation

Poe, Edgar Allan. Eureka: A Prose Poem. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Poe, Edgar Allan. Eureka: A Prose Poem. Project Gutenberg, 2010.

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