Cita APA (7th ed.)
Churchill, W., & Commager, H. S. (1968). Marlborough: His life and times. Charles Scribner's Sons.
Cita Chicago (17th ed.)
Churchill, Winston, i Henry Steele Commager. Marlborough: His Life and Times. New York: Charles Scribner's Sons, 1968.
Cita MLA (9th ed.)
Churchill, Winston, i Henry Steele Commager. Marlborough: His Life and Times. Charles Scribner's Sons, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.