APA (7th ed.) Citation

Stephenson, N. W. (2001). Abraham Lincoln and the Union: A Chronicle of the Embattled North. Project Gutenberg.

Chicago Style (17th ed.) Citation

Stephenson, Nathaniel W. Abraham Lincoln and the Union: A Chronicle of the Embattled North. Project Gutenberg, 2001.

MLA (9th ed.) Citation

Stephenson, Nathaniel W. Abraham Lincoln and the Union: A Chronicle of the Embattled North. Project Gutenberg, 2001.

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