APA (7th ed.) Citation

Hancock, H. I. (2012). Dave Darrin and the German Submarines Making a Clean-up of the Hun Sea Monsters. Project Gutenberg.

Chicago Style (17th ed.) Citation

Hancock, H. Irving. Dave Darrin and the German Submarines Making a Clean-up of the Hun Sea Monsters. Project Gutenberg, 2012.

MLA (9th ed.) Citation

Hancock, H. Irving. Dave Darrin and the German Submarines Making a Clean-up of the Hun Sea Monsters. Project Gutenberg, 2012.

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