APA (7th ed.) Citation

Poppenberg, G., & Dormagen, J. (1999). Nachwort. Willkommen, Bob.

Chicago Style (17th ed.) Citation

Poppenberg, Gerhard, and Jürgen Dormagen. "Nachwort." Willkommen, Bob 1999.

MLA (9th ed.) Citation

Poppenberg, Gerhard, and Jürgen Dormagen. "Nachwort." Willkommen, Bob, 1999.

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