APA (7th ed.) Citation

Geipel, R., & Hauner, U. (1989). Das Regensburger Flussspatrevier.

Chicago Style (17th ed.) Citation

Geipel, Robert, and Ulrich Hauner. Das Regensburger Flussspatrevier. 1989.

MLA (9th ed.) Citation

Geipel, Robert, and Ulrich Hauner. Das Regensburger Flussspatrevier. 1989.

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