APA (7th ed.) Citation

Morrison, M. (2013). A History of the Ninth Regiment, Illinois Volunteer Infantry. Project Gutenberg.

Chicago Style (17th ed.) Citation

Morrison, Marion. A History of the Ninth Regiment, Illinois Volunteer Infantry. Project Gutenberg, 2013.

MLA (9th ed.) Citation

Morrison, Marion. A History of the Ninth Regiment, Illinois Volunteer Infantry. Project Gutenberg, 2013.

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