APA (7th ed.) Citation

Madden, K. (2009). Harper Lee: A twentieth-century life. Viking.

Chicago Style (17th ed.) Citation

Madden, Kerry. Harper Lee: A Twentieth-century Life. New York: Viking, 2009.

MLA (8th ed.) Citation

Madden, Kerry. Harper Lee: A Twentieth-century Life. Viking, 2009.

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