APA (7th ed.) Citation

Udías Vallina, A. (1999). Principles of seismology (1. publ.). Cambridge Univ. Press.

Chicago Style (17th ed.) Citation

Udías Vallina, Agustín. Principles of Seismology. 1. publ. Cambridge [u.a.]: Cambridge Univ. Press, 1999.

MLA (9th ed.) Citation

Udías Vallina, Agustín. Principles of Seismology. 1. publ. Cambridge Univ. Press, 1999.

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