APA (7th ed.) Citation

Leale, C. A. (2007). Lincoln's Last Hours. Project Gutenberg.

Chicago Style (17th ed.) Citation

Leale, Charles Augustus. Lincoln's Last Hours. Project Gutenberg, 2007.

MLA (9th ed.) Citation

Leale, Charles Augustus. Lincoln's Last Hours. Project Gutenberg, 2007.

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