APA (7th ed.) Citation

Douglas, A. (2011). Fast Nine or, A Challenge from Fairfield. Project Gutenberg.

Chicago Style (17th ed.) Citation

Douglas, Alan. Fast Nine or, A Challenge from Fairfield. Project Gutenberg, 2011.

MLA (9th ed.) Citation

Douglas, Alan. Fast Nine or, A Challenge from Fairfield. Project Gutenberg, 2011.

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