APA (7th ed.) Citation

Soler-Arechalde, A. M., Urrutia-Fucugauchi, J., Gogichaishvili, A., & Martin-del-Pozo, A. L. (2007, January). Short Note: Human Footprints found in Central Mexico could be at least 40,000 years old. Geofísica Internacional.

Chicago Style (17th ed.) Citation

Soler-Arechalde, A. M., J. Urrutia-Fucugauchi, A. Gogichaishvili, and A. L. Martin-del-Pozo. "Short Note: Human Footprints Found in Central Mexico Could Be at Least 40,000 Years Old." Geofísica Internacional Jan. 2007.

MLA (9th ed.) Citation

Soler-Arechalde, A. M., et al. "Short Note: Human Footprints Found in Central Mexico Could Be at Least 40,000 Years Old." Geofísica Internacional, Jan. 2007.