APA (7th ed.) Citation

Orthen, N. (2006). Das Altenberger Westfenster. Altenberger Blätter.

Chicago Style (17th ed.) Citation

Orthen, Norbert. "Das Altenberger Westfenster." Altenberger Blätter 2006.

MLA (8th ed.) Citation

Orthen, Norbert. "Das Altenberger Westfenster." Altenberger Blätter, 2006.

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