Cita APA

Morton, F. (1989). Thunder at twilight: Vienna 1913-1914. Scribner.

Citación estilo Chicago

Morton, Frederic. Thunder at Twilight: Vienna 1913-1914. New York, N.Y: Scribner, 1989.

Cita MLA

Morton, Frederic. Thunder at Twilight: Vienna 1913-1914. Scribner, 1989.