APA (7th ed.) Citation

Wittenwiler, H. (1988). Der Ring. Helfant Ed.

Chicago Style (17th ed.) Citation

Wittenwiler, Heinrich. Der Ring. Stuttgart: Helfant Ed, 1988.

MLA (9th ed.) Citation

Wittenwiler, Heinrich. Der Ring. Helfant Ed, 1988.

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