APA (7th ed.) Citation

Page, T. N. (2007). "George Washington's" Last Duel 1891. Project Gutenberg.

Chicago Style (17th ed.) Citation

Page, Thomas Nelson. "George Washington's" Last Duel 1891. Project Gutenberg, 2007.

MLA (9th ed.) Citation

Page, Thomas Nelson. "George Washington's" Last Duel 1891. Project Gutenberg, 2007.

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