APA (7th ed.) Citation

Felix & Theo. (2003). Heidelberger Herbst. Langenscheidt.

Chicago Style (17th ed.) Citation

Felix and Theo. Heidelberger Herbst. Berlin [etc.]: Langenscheidt, 2003.

MLA (9th ed.) Citation

Felix and Theo. Heidelberger Herbst. Langenscheidt, 2003.

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