Cita APA (7a ed.)

Fredborg, A. (1944). Behind the steel wall: A swedish journalist in Berlin 1941-43. Viking.

Cita Chicago Style (17a ed.)

Fredborg, Arvid. Behind the Steel Wall: A Swedish Journalist in Berlin 1941-43. New York: Viking, 1944.

Cita MLA (9a ed.)

Fredborg, Arvid. Behind the Steel Wall: A Swedish Journalist in Berlin 1941-43. Viking, 1944.