APA (7th ed.) Citation

Kaplan, F. (2008). Lincoln: The biography of a writer. Harper.

Chicago Style (17th ed.) Citation

Kaplan, Fred. Lincoln: The Biography of a Writer. New York: Harper, 2008.

MLA (9th ed.) Citation

Kaplan, Fred. Lincoln: The Biography of a Writer. Harper, 2008.

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