APA (7th ed.) Citation

Ball, C. (2012). Fifty Years in Chains Or, the Life of an American Slave. Project Gutenberg.

Chicago Style (17th ed.) Citation

Ball, Charles. Fifty Years in Chains Or, the Life of an American Slave. Project Gutenberg, 2012.

MLA (9th ed.) Citation

Ball, Charles. Fifty Years in Chains Or, the Life of an American Slave. Project Gutenberg, 2012.

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