APA

Keneally T., . (2003). Abraham Lincoln. A Penguin Life. New York: A Lipper/Viking Book.

Chicago

Keneally T, . 2003. Abraham Lincoln. A Penguin Life. New York: A Lipper/Viking Book.

Harvard

Keneally T., . (2003). Abraham Lincoln. A Penguin Life. New York: A Lipper/Viking Book.

MLA

Keneally T, . Abraham Lincoln. A Penguin Life. New York: A Lipper/Viking Book. 2003.