APA (7th ed.) Citation

Udías Vallina, A., & Buforn, E. (2018). Principles of seismology (Second edition.). Cambridge University Press.

Chicago Style (17th ed.) Citation

Udías Vallina, Agustín, and Elisa Buforn. Principles of Seismology. Second edition. Cambridge: Cambridge University Press, 2018.

MLA (9th ed.) Citation

Udías Vallina, Agustín, and Elisa Buforn. Principles of Seismology. Second edition. Cambridge University Press, 2018.