APA (7th ed.) Citation

Kellermann, B. (1928). Der tunnel: Roman. Fischer.

Chicago Style (17th ed.) Citation

Kellermann, Bernhard. Der Tunnel: Roman. Berlin: Fischer, 1928.

MLA (9th ed.) Citation

Kellermann, Bernhard. Der Tunnel: Roman. Fischer, 1928.

Warning: These citations may not always be 100% accurate.