APA (7th ed.) Citation

Hesse, H., Valverde, J. M., & Santiago Luque, M. (1987). Hermann Hesse, 1946 (8a ed.). Planeta.

Chicago Style (17th ed.) Citation

Hesse, Hermann, José María Valverde, and Mariano Santiago Luque. Hermann Hesse, 1946. 8a ed. Barcelona: Planeta, 1987.

MLA (9th ed.) Citation

Hesse, Hermann, et al. Hermann Hesse, 1946. 8a ed. Planeta, 1987.