Cita APA (7th ed.)
Irving, W. George Washington: A Biography. Doubleday.
Cita Chicago (17th ed.)
Irving, Washington. George Washington: A Biography. Nueva York, EUA: Doubleday.
Cita MLA (9th ed.)
Irving, Washington. George Washington: A Biography. Doubleday.
Atenció: Aquestes cites poden no estar 100% correctes.