APA (7th ed.) Citation

Jacobs, W. W., & Owen, W. (2004). Matrimonial Openings Sailor's Knots, Part 5. Project Gutenberg.

Chicago Style (17th ed.) Citation

Jacobs, W. W., and Will Owen. Matrimonial Openings Sailor's Knots, Part 5. Project Gutenberg, 2004.

MLA (9th ed.) Citation

Jacobs, W. W., and Will Owen. Matrimonial Openings Sailor's Knots, Part 5. Project Gutenberg, 2004.

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