APA (7th ed.) Citation

Ahner, H. (1969). SOS in Himmelshöhen.

Chicago Style (17th ed.) Citation

Ahner, Hans. SOS in Himmelshöhen. 1969.

MLA (9th ed.) Citation

Ahner, Hans. SOS in Himmelshöhen. 1969.

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