APA (7th ed.) Citation

Jacobs, W. W., & Davis, S. (2004). The Unknown Night Watches, Part 7. Project Gutenberg.

Chicago Style (17th ed.) Citation

Jacobs, W. W., and Stanley Davis. The Unknown Night Watches, Part 7. Project Gutenberg, 2004.

MLA (9th ed.) Citation

Jacobs, W. W., and Stanley Davis. The Unknown Night Watches, Part 7. Project Gutenberg, 2004.

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