APA (7th ed.) Citation

Michaëlis, K., Collin, H., & Bibi Illustrator. Bibi: Leben eines kleinen Mädchens. Stuffer.

Chicago Style (17th ed.) Citation

Michaëlis, Karin, Hedvig Collin, and Bibi Illustrator. Bibi: Leben Eines Kleinen Mädchens. Berlin: Stuffer.

MLA (8th ed.) Citation

Michaëlis, Karin, et al. Bibi: Leben Eines Kleinen Mädchens. Stuffer.