APA (7th ed.) Citation

(1968). Erdkreis-Bildkalender. Echter-Verl.

Chicago Style (17th ed.) Citation

Erdkreis-Bildkalender. Würzburg: Echter-Verl, 1968.

MLA (9th ed.) Citation

Erdkreis-Bildkalender. Echter-Verl, 1968.

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