APA (7th ed.) Citation

Miller, L. E. (2008). The Black Phantom. Project Gutenberg.

Chicago Style (17th ed.) Citation

Miller, Leo E. The Black Phantom. Project Gutenberg, 2008.

MLA (9th ed.) Citation

Miller, Leo E. The Black Phantom. Project Gutenberg, 2008.

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