Cita APA (7th ed.)

Kellermann, B. (1969). Der Tunnel. Buchclub 65.

Cita Chicago (17th ed.)

Kellermann, Bernhard. Der Tunnel. Berlin: Buchclub 65, 1969.

Cita MLA (8th ed.)

Kellermann, Bernhard. Der Tunnel. Buchclub 65, 1969.