APA (7th ed.) Citation

Olsson, S., & Jacobsson, A. (2000). Berts vorletzte Katastrophen. Oetinger.

Chicago Style (17th ed.) Citation

Olsson, Sören, and Anders Jacobsson. Berts Vorletzte Katastrophen. Hamburg: Oetinger, 2000.

MLA (9th ed.) Citation

Olsson, Sören, and Anders Jacobsson. Berts Vorletzte Katastrophen. Oetinger, 2000.