APA (7th ed.) Citation

Terra - Erdkunde (Schleswig-Holstein, Gymnasium.). Klett.

Chicago Style (17th ed.) Citation

Terra - Erdkunde. Schleswig-Holstein, Gymnasium. Stuttgart: Klett.

MLA (9th ed.) Citation

Terra - Erdkunde. Schleswig-Holstein, Gymnasium. Klett.

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