APA (7th ed.) Citation

Fenn, G. M., & Piffard, H. (2007). Fitz the Filibuster. Project Gutenberg.

Chicago Style (17th ed.) Citation

Fenn, George Manville, and Harold Piffard. Fitz the Filibuster. Project Gutenberg, 2007.

MLA (9th ed.) Citation

Fenn, George Manville, and Harold Piffard. Fitz the Filibuster. Project Gutenberg, 2007.

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