APA (7th ed.) Citation

Barnes, W. H. (2008). History of the Thirty-Ninth Congress of the United States. Project Gutenberg.

Chicago Style (17th ed.) Citation

Barnes, William Horatio. History of the Thirty-Ninth Congress of the United States. Project Gutenberg, 2008.

MLA (9th ed.) Citation

Barnes, William Horatio. History of the Thirty-Ninth Congress of the United States. Project Gutenberg, 2008.

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