APA (7th ed.) Citation

Niederfranke, A., & Naegele, G. (1999). Funkkolleg Altern. Funkkolleg Altern.

Chicago Style (17th ed.) Citation

Niederfranke, Annette, and Gerhard Naegele. "Funkkolleg Altern." Funkkolleg Altern 1999.

MLA (9th ed.) Citation

Niederfranke, Annette, and Gerhard Naegele. "Funkkolleg Altern." Funkkolleg Altern, 1999.

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