APA (7th ed.) Citation

Ellis, E. S. (2006). Thomas Jefferson, a Character Sketch. Project Gutenberg.

Chicago Style (17th ed.) Citation

Ellis, Edward Sylvester. Thomas Jefferson, a Character Sketch. Project Gutenberg, 2006.

MLA (9th ed.) Citation

Ellis, Edward Sylvester. Thomas Jefferson, a Character Sketch. Project Gutenberg, 2006.

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