APA-Zitierstil (7. Ausg.)
Howard, W. (1979). Gore Vidal's Caligula: A novel based on Gore Vidal's original screenplay. Warner books.
Chicago-Zitierstil (17. Ausg.)
Howard, William. Gore Vidal's Caligula: A Novel Based on Gore Vidal's Original Screenplay. New York: Warner books, 1979.
MLA-Zitierstil (9. Ausg.)
Howard, William. Gore Vidal's Caligula: A Novel Based on Gore Vidal's Original Screenplay. Warner books, 1979.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.