APA (7th ed.) Citation

Optic, O. (2007). Little By Little or, The Cruise of the Flyaway. Project Gutenberg.

Chicago Style (17th ed.) Citation

Optic, Oliver. Little By Little or, The Cruise of the Flyaway. Project Gutenberg, 2007.

MLA (9th ed.) Citation

Optic, Oliver. Little By Little or, The Cruise of the Flyaway. Project Gutenberg, 2007.

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