APA (7th ed.) Citation

Russell, J. R. (2013). Adventures in the Moon, and Other Worlds. Project Gutenberg.

Chicago Style (17th ed.) Citation

Russell, John Russell. Adventures in the Moon, and Other Worlds. Project Gutenberg, 2013.

MLA (9th ed.) Citation

Russell, John Russell. Adventures in the Moon, and Other Worlds. Project Gutenberg, 2013.

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