Cita APA (7th ed.)

Schefold, B. (2003). Robert E. Norton: Secret Germany. Stefan George and his circle: Eine Widerlegung / Bertram Schefold. Castrum Peregrini.

Cita Chicago (17th ed.)

Schefold, Bertram. "Robert E. Norton: Secret Germany. Stefan George and His Circle: Eine Widerlegung / Bertram Schefold." Castrum Peregrini 2003.

Cita MLA (8th ed.)

Schefold, Bertram. "Robert E. Norton: Secret Germany. Stefan George and His Circle: Eine Widerlegung / Bertram Schefold." Castrum Peregrini, 2003.