Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (8a ed.)

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