APA (7th ed.) Citation

Fenn, G. M. (2007). The Black Bar. Project Gutenberg.

Chicago Style (17th ed.) Citation

Fenn, George Manville. The Black Bar. Project Gutenberg, 2007.

MLA (9th ed.) Citation

Fenn, George Manville. The Black Bar. Project Gutenberg, 2007.

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