APA (7th ed.) Citation

Jacobs, W. W., & Davis, S. (2004). Back to Back Night Watches, Part 1. Project Gutenberg.

Chicago Style (17th ed.) Citation

Jacobs, W. W., and Stanley Davis. Back to Back Night Watches, Part 1. Project Gutenberg, 2004.

MLA (9th ed.) Citation

Jacobs, W. W., and Stanley Davis. Back to Back Night Watches, Part 1. Project Gutenberg, 2004.

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