APA (7th ed.) Citation

Onelli, C., London, J., Hesse, H., & Tolstoi, L. Clásicos de animales.

Chicago Style (17th ed.) Citation

Onelli, Clemente, Jack London, Hermann Hesse, and León Tolstoi. Clásicos De Animales. Buenos Aires.

MLA (9th ed.) Citation

Onelli, Clemente, et al. Clásicos De Animales.