APA-referens (7:e uppl.)

Powers, R. (2018). The overstory: A novel (First edition.). W. W. Norton & Company.

Chicago-referens (17:e uppl.)

Powers, Richard. The Overstory: A Novel. First edition. New York: W. W. Norton & Company, 2018.

MLA-referens (9:e uppl.)

Powers, Richard. The Overstory: A Novel. First edition. W. W. Norton & Company, 2018.