Cita APA (7th ed.)
Marshall, B. (1947). The red Danube. Constable.
Cita Chicago (17th ed.)
Marshall, Bruce. The Red Danube. London: Constable, 1947.
Cita MLA (9th ed.)
Marshall, Bruce. The Red Danube. Constable, 1947.
Atenció: Aquestes cites poden no estar 100% correctes.