APA (7th ed.) Citation

Gymnasium Untergriesbach. (1980). Sorgenkind. Gymnasium.

Chicago Style (17th ed.) Citation

Gymnasium Untergriesbach. Sorgenkind. Untergriesbach: Gymnasium, 1980.

MLA (8th ed.) Citation

Gymnasium Untergriesbach. Sorgenkind. Gymnasium, 1980.

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