APA (7th ed.) Citation

Lincoln, A., & Widger, D. (2004). Quotes and Images From The Writings of Abraham Lincoln. Project Gutenberg.

Chicago Style (17th ed.) Citation

Lincoln, Abraham, and David Widger. Quotes and Images From The Writings of Abraham Lincoln. Project Gutenberg, 2004.

MLA (9th ed.) Citation

Lincoln, Abraham, and David Widger. Quotes and Images From The Writings of Abraham Lincoln. Project Gutenberg, 2004.

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