APA (7th ed.) Citation

Gardner, W. (1905). Life of Stephen A. Douglas. Roxburgh Press.

Chicago Style (17th ed.) Citation

Gardner, William. Life of Stephen A. Douglas. Boston: Roxburgh Press, 1905.

MLA (9th ed.) Citation

Gardner, William. Life of Stephen A. Douglas. Roxburgh Press, 1905.

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