APA (7th ed.) Citation

Machen, A. (2011). Far Off Things. Project Gutenberg.

Chicago Style (17th ed.) Citation

Machen, Arthur. Far Off Things. Project Gutenberg, 2011.

MLA (9th ed.) Citation

Machen, Arthur. Far Off Things. Project Gutenberg, 2011.

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