APA (7th ed.) Citation

Emerson, E. (2008). A History of the Nineteenth Century, Year by Year Volume Two (of Three). Project Gutenberg.

Chicago Style (17th ed.) Citation

Emerson, Edwin. A History of the Nineteenth Century, Year by Year Volume Two (of Three). Project Gutenberg, 2008.

MLA (9th ed.) Citation

Emerson, Edwin. A History of the Nineteenth Century, Year by Year Volume Two (of Three). Project Gutenberg, 2008.

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