APA (7th ed.) Citation

Keckley, E. (2008). Behind the Scenes or, Thirty years a slave, and Four Years in the White House. Project Gutenberg.

Chicago Style (17th ed.) Citation

Keckley, Elizabeth. Behind the Scenes or, Thirty Years a Slave, and Four Years in the White House. Project Gutenberg, 2008.

MLA (9th ed.) Citation

Keckley, Elizabeth. Behind the Scenes or, Thirty Years a Slave, and Four Years in the White House. Project Gutenberg, 2008.

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