APA (7th ed.) Citation

Tolstoi, A., Spady, M., Löffler, G., & Ratschow, E. Kater Graustirn (o.A.). Raduga Verlag.

Chicago Style (17th ed.) Citation

Tolstoi, A., Margarete Spady, Günter Löffler, and E. Ratschow. Kater Graustirn. o.A. Moskau: Raduga Verlag.

MLA (8th ed.) Citation

Tolstoi, A., et al. Kater Graustirn. o.A. Raduga Verlag.

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