APA (7th ed.) Citation

Kölle, B. (2007). Okey dokey Konrad Fischer. Walther König.

Chicago Style (17th ed.) Citation

Kölle, Brigitte. Okey Dokey Konrad Fischer. Köln: Walther König, 2007.

MLA (9th ed.) Citation

Kölle, Brigitte. Okey Dokey Konrad Fischer. Walther König, 2007.

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