APA (7th ed.) Citation

(1968). Welt-Spirale. Spirale-Verl.

Chicago Style (17th ed.) Citation

Welt-Spirale. Linz: Spirale-Verl, 1968.

MLA (9th ed.) Citation

Welt-Spirale. Spirale-Verl, 1968.

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