APA (7th ed.) Citation

Frez, J. (1997). The Victoria, Mexico, Earthquake of June 9, 1980. Universidad Nacional Autónoma de México.

Chicago Style (17th ed.) Citation

Frez, J. The Victoria, Mexico, Earthquake of June 9, 1980. Universidad Nacional Autónoma de México, 1997.

MLA (9th ed.) Citation

Frez, J. The Victoria, Mexico, Earthquake of June 9, 1980. Universidad Nacional Autónoma de México, 1997.

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