APA (7th ed.) Citation

O'Donnell, E. (2012). Ghostly Phenomena. Project Gutenberg.

Chicago Style (17th ed.) Citation

O'Donnell, Elliott. Ghostly Phenomena. Project Gutenberg, 2012.

MLA (9th ed.) Citation

O'Donnell, Elliott. Ghostly Phenomena. Project Gutenberg, 2012.

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