APA (7th ed.) Citation

Helmes, W. (1959). Ikarus Ikarus ... Roman. Stahlberg.

Chicago Style (17th ed.) Citation

Helmes, Werner. Ikarus Ikarus ... Roman. (Karlsruhe): Stahlberg, 1959.

MLA (9th ed.) Citation

Helmes, Werner. Ikarus Ikarus ... Roman. Stahlberg, 1959.

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