APA (7th ed.) Citation

Appenzeller, T., & Längsfeld, M. (1985). Drachen (1. german printing.). Time-Life-Bücher.

Chicago Style (17th ed.) Citation

Appenzeller, Tim, and Margarete Längsfeld. Drachen. 1. german printing. Amsterdam: Time-Life-Bücher, 1985.

MLA (9th ed.) Citation

Appenzeller, Tim, and Margarete Längsfeld. Drachen. 1. german printing. Time-Life-Bücher, 1985.