APA (7th ed.) Citation

Thomas, B. P. (2008). Abraham Lincoln: A biography (Southern Illinois University Press pbk. ed.). Southern Illinois University Press.

Chicago Style (17th ed.) Citation

Thomas, Benjamin Platt. Abraham Lincoln: A Biography. Southern Illinois University Press pbk. ed. Carbondale: Southern Illinois University Press, 2008.

MLA (9th ed.) Citation

Thomas, Benjamin Platt. Abraham Lincoln: A Biography. Southern Illinois University Press pbk. ed. Southern Illinois University Press, 2008.