APA (7th ed.) Citation

Cummings, R. (2006). Brigands of the Moon. Project Gutenberg.

Chicago Style (17th ed.) Citation

Cummings, Ray. Brigands of the Moon. Project Gutenberg, 2006.

MLA (9th ed.) Citation

Cummings, Ray. Brigands of the Moon. Project Gutenberg, 2006.

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