APA (7th ed.) Citation

Diffin, C. W. (2010). Brood of the Dark Moon. Project Gutenberg.

Chicago Style (17th ed.) Citation

Diffin, Charles Willard. Brood of the Dark Moon. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Diffin, Charles Willard. Brood of the Dark Moon. Project Gutenberg, 2010.

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